Iq 117 means

Step 1. In a study of birth order and intelligence, IQ tests were given to 5 sets of siblings to estimate the size of the difference, if any, between the average IQ level of firstborn child and secondborn child. The following data with the means and standard deviations are reported in the article. Firstborn: 130 116 115 113 121 (Note: The ...

Iq 117 means. Option 1: The mean is equal to the median IQ. Option 2: The mean is less than the median IQ. Option 3: The mean is greater than the median IQ. Option 4: It cannot be determined because we cannot tell the exact values of the IQ scores in the sample.

What IQ Scores Really Mean – 117 IQ score means Most iq tests score an individual on a scale of 100. The highest score possible is 145, and the lowest score possible is 61; scores between these two extremes represents just one standard deviation from the mean iq for that group.[5]

To find the probability that a randomly selected individual has an IQ between 75 and 117, we need to calculate the z-scores corresponding to these values. The z-score is calculated using the formula: z = (x - μ) / σ, where x is the given value, μ is the mean, and σ is the standard deviation. For x = 75: z1 = (75 - 107) / 15 For x = 117:IQ score. Most iq tests score an individual on a scale of 100. The highest score possible is 145, and the lowest score possible is 61; scores between these two extremes represents just one standard deviation from the mean iq for that group. IQ range For example, if you receive a score of 110 (a “superior” iq), this means your iq score was …146. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ... The entry score for An IQ of 124 is needed to become a member of the International High IQ Society. This is the first entry-point score into high IQ societies. Around 2% of the population has an IQ greater than 130 which is ‘gifted’ intelligence. This is an IQ of 2 standard deviations from the average IQ. This is Mensa standard – the IQ ... A standard deviations is a measure of a data set's spread or variability. As mentioned above, scores mean different things based on the IQ test being used. The graph below shows the spread of scores for the popular Wechsler tests. The mean is 100 and the standard deviation of 15 means that 68% of test takers fall between a score of 85 and 115.136. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ...In a large population of adults, the mean IQ is 117 with a standard deviation of 25 . Suppose 50 adults are randomly selected for a market research campaign. (Round to 2 decimal places for all zvalues and round all other answers to 4 decimal places, if needed.)

Yes, that means that in the course of testing the hypothesis that two means are equal, we might have a step where we must run a secondary hypothesis test that two variances are equal! Testing Homogeneity of Variances. Here, our null hypothesis is $\sigma^2_1 = \sigma^2_2$, and our alternative hypothesis is $\sigma^2_1 \neq \sigma^2_2$.1 Aug 2014 ... Depending on where you took the test, whether at school, or via a testing agency, or through a psychologist or other means, there is advice on ...The average IQ is considered to be any score between 85 and 115 since the majority of the population scores in this range. However, the true average is 100, which indicates you're precisely in the middle of the IQ scale. On most standardized IQ tests, the IQ scale ranges from the lowest score of 40 to the highest IQ of 160. Of course ...Question: Suppose the population of IQ scores in the town or city where you live is bell-shaped, with a mean of 102 and a standard deviation of 35. Describe the frequency curve for possible sample means that would result from random samples of 100 IQ scores. Using the Rule for Sample Means, we would expect the possible sample means to be bell-shaped, with a mean ofThis means that a score of 117 on an IQ test with a standard deviation of 16 points is better than roughly 85.5% of test takers for this test. Flipping it around, a score of 117 on this test would put my score in the top 14.5% of test takers (i.e. 100% minus the percentile of 85.5% = …Jun 14, 2023 · An IQ test score is calculated based on a norm group with an average score of 100 and a standard deviation of 15. The standard deviation is a measure of spread, in this case of IQ scores. A standard devation of 15 means 68% of the norm group has scored between 85 (100 – 15) and 115 (100 + 15). In other words, 68% of the norm group has a score ... In short, the GRE measures learnable skills, whereas IQ tests measure un-learnable skills. Although many online tests claim to be able to convert GRE scores to an IQ, none of these websites are 100 percent accurate, primarily because there is no proven GRE to IQ conversion method. Furthermore, the GRE doesn't quantify your overall ...SELF-MADE MILLIONAIRES: Mean IQ of 118 (U.S. norms); IQ 117 (U.S. white norms) A house fit for a millionaire. Image found here. Median financial success: 99th percentile of Americans in their 50s (normalized Z = +2.33) ... So that means the high IQ group has 1 chance out of 300 of becoming a decabillionnaire. That doesn’t mean that …

The average IQ is considered to be any score between 85 and 115 since the majority of the population scores in this range. However, the true average is 100, which indicates you're precisely in the middle of the IQ scale. On most standardized IQ tests, the IQ scale ranges from the lowest score of 40 to the highest IQ of 160. Of course ...See Answer. Question: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual. (a) Find the Z-score for an IQ of 119, rounded to three decimal places. (b) Find the probability that the person has an IQ greater than 119.In a large population of adults, the mean IQ is 117 with a standard deviation of 23. Suppose 60 adults are randomly selected for a market research campaign. (Round all answers to 4 decimal places, if needed.) (a) The distribution of IQ is approximately normal (b) The distribution of the sample mean IQ is approximately normal = with a mean of ...Un CI de 117 en la escala de Wechsler corresponde a un. percentil de 87,1 (para ser más precisos: 87,14628507). Esto significa que la persona obtuvo un valor de CI mayor que el 87,1% de la población . O dicho de otra manera el 12,9% de la población obtendrá un valor de CI igual o mayor a 117. El percentil se usa tambien para comparar el ...68% percent of people has an IQ score between 87 and 113, 5% percent of people has an IQ score less than 74 or greater than 126, and 0.15% percent of people has an IQ score greater than 139 and this can be determined by using the empirical rule.. Given : Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13.

Asian stores in orlando.

An IQ of 117 means you belong to the “Clever” group in the IQ classification, corresponding to 12.726% of the world’s population. I. What does an IQ of 117 mean? IQ 117 is quite common because 1 in 7 people will have this IQ level. This IQ 117 demonstrates a person's ability to perform a variety of tasks and manage everyday problems with ...IQ scores are normally distributed with a mean of 95 and a standard deviation of 17. Assume that many samples of size n are taken from a large population of people and the mean IQ score is computed for each sample. a. If the sample size is n = 64, find the mean and standard deviation of the distribution of sample means.Statistics and Probability questions and answers. IQ scores can be described by a Normal model with mean 100 and standard deviation 14. (Use 4 decimals for all answers below.) Please show work (a) What proportion of people are predicted to have an IQ greater than 72? (b) What proportion of people are predicted to have an IQ less than 110?Because initial and final IQs had a correlation of 0.63 among the White group, the elite subgroup would likely have had their final mean IQ inflated by about 0.63 × (117.6 − 111.5) = 3.8 points. Meanwhile, the BW and Black-Black adoptees lost to follow-up hardly differed in IQ from the remaining adoptees, so attrition inflated those groups ...The meaning of 127 IQ. According to the IQ scale table below: IQ Test of less than 85, low (16%); IQ Test 85-115, normal (68%); IQ Test of 115-130, intelligent type (14%); The IQ Test is from 130 to 145, very smart (2%); IQ Test from 145 onward, genius or near genius (0.1%). If you have an 127 IQ, you are smart and ranked in the top 14% of the ...

In a study of birth order and intelligence, IQ tests were given to 18- and 19-year- old men to estimate the size of the difference, if any, between the mean IQs of firstborn sons and secondborn sons. The following data for 10 firstborn sons and 10 secondborn sons are consistent with the means and standard deviations reported in the article.An IQ score up to one standard deviation above 100 is considered normal, or average. Move up one standard deviation and you are in the mildly gifted range. That means that a child with a score of 120 is as different from a child with an IQ of 100 as is the child with an IQ of 80, a score which qualifies a child for special services.This Mensa IQ Challenge is provided for entertainment purposes only, and your score will not qualify you for Mensa. But, if you're pleased with your score, you might want to consider taking a properly administered and supervised IQ test. If so, here's where you can find your national Mensa's website, email address, and other information . The ...a) If IQ scores are normally distributed with a mean of 100 and a standard deviation of 5, what is the probability that a person selected at random will have an IQ of 110 or greater? b) The amount of hot chocolate dispensed by a hot chocolate machine is normally distributed with a mean of 16.0 oz. and a standard deviation of 2 oz.The average IQ is considered to be any score between 85 and 115 since the majority of the population scores in this range. However, the true average is 100, which indicates you’re precisely in the middle of the IQ scale. On most standardized IQ tests, the IQ scale ranges from the lowest score of 40 to the highest IQ of 160. Of course ...Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B. Their scores are shown in the table below. 1. Consider (Test A - Test B). Use a 0.01 significance level to test the claim that people do better on the second test than they do on the first. (Note: You may wish to use software.)It can tell you your intellectual potential, but take it with a grain of salt. An IQ test, short for "intelligence quotient", is an assessment that measures a range of cognitive abilities and provides a score that is intended to serve as a measure of an individual's intellectual abilities and potential. IQ tests are among the most administered ...An IQ score of 117 means that you have a superior but only slightly above average intelligence. Most people’s IQ lies between the score of 85 – 115, these is 68% of the population in the IQ spectrum, and on the curve of normal distribution.Children's Average IQ by Age. IQ tests are scaled by age. This can make it tricky to work out what your little one's score really means. For example, the table below shows the average score achieved by each age group. If you look closely, you'll notice these are way below the world's average IQ of 100.A group of 9 people take an IQ test. What is the probability that their average is greater than 93? What is the probability that their average is 100? Statistics Statistical Distributions The Standard Normal Distribution. 1 Answer VSH Mar 3, 2018 Answer link. Related questions ...An intelligence quotient ( IQ) is a total score derived from a set of standardised tests or subtests designed to assess human intelligence. [1] The abbreviation "IQ" was coined by the psychologist William Stern for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in ...

We promise that by the end of this article, you'll have a clearer understanding of this intriguing topic. To answer your query concisely: the average IQ score for a 14-year-old is around 100. IQ scores are normalized for age, which means that this average holds true regardless of the age group. This is a baseline score designed by IQ testing ...

An average IQ range is between 85 and 115—somewhere between “below average” and “above average” intelligence. What is a High IQ? A high IQ is considered to be between 116 and 144. Roughly 16% of the population is capable of achieving this score. What is Genius IQ?118. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ...A study done (forgot the name, I'll find it for you later), but IQ such as 180 - 190 appear much more frequently, well outlier high and outlier low appear much more frequently, under the bell curve it appears it comes 1 in 1 billion people, but in reality, it comes 1 in 100000 - 1 in 250000, this is why the WISC-V extended normings go up to ...118. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ...Statistics and Probability questions and answers. Data for three categories of blood lead levels low, medium, and high and the full IQ scores of 117 children were used to produce the accompanying ANOVA table. Using a 0.05 significance level, test the claim that the three categories of blood lead level have the same mean full IQ score.Are you looking for an accurate and reliable IQ test to measure your intelligence? If so, you’ve come to the right place. In this article, we’ll discuss why the most reliable IQ te...Marcel's IQ score is a 117 which means his IQ score is approximately and more. Study with Quizlet and memorize flashcards containing terms like A common finding among the childhoods of creative individuals includes, According to Sternberg's theory of successful intelligence, the three key abilities needed are, As part of an evaluation, a school ...An IQ of 117 falls above the average range, which is typically between 85 and 115 for most IQ tests. This means an individual with an IQ of 117 scores higher than approximately 68% of the population. It's important to recognize that IQ tests measure a specific set of cognitive abilities, which includes logical reasoning, problem-solving skills ...An IQ of 117 means that a person has scored higher than approximately 93% of the tested population. The Intelligence Quotient (IQ) is a metric scale used to gauge an …

How to reset ryobi pressure washer.

Cambria county sheriff facebook.

A score of 116 or more is considered above average. A score of 130 or higher signals a high IQ. Membership in Mensa, the High IQ society, includes people who score in the top 2 …Nov 18, 2023 · Specifically, you asked if 117 is a good IQ for a 14-year-old, so let me walk you through what that score really means. IQ Scores: A Refresher. First, a quick refresher. IQ stands for intelligence quotient and it‘s a score derived from standardized tests designed to measure human intelligence and cognitive abilities. The most common tests ... What does an IQ of 117-120 mean? For me,most of the test results are in this range. Also what's the meaning of 85-93 percentile? Would be happy if someone clarifies this for me. ... Does "international waters" actually mean you can do almost anything in the open ocean without consequences?We promise that by the end of this article, you'll have a clearer understanding of this intriguing topic. To answer your query concisely: the average IQ score for a 14-year-old is around 100. IQ scores are normalized for age, which means that this average holds true regardless of the age group. This is a baseline score designed by IQ testing ...Avg. IQ: 86. World ranking: #21. To discover the global ranking, click here. These numbers relative to the average IQ byCountryCode.ph came from a work carried out from 2002 to 2006 by Richard Lynn, a British Professor of Psychology, and Tatu Vanhanen, a Finnish Professor of Political Science, who conducted IQ studies in more than 80 …119. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ...An IQ test is designed so that the mean is 100 and the standard deviation is 18 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 99% confidence that the ; IQ test scores are normally distributed with a mean 100 and a standard deviation of 15. The average IQ score is set at 100, with a standard deviation of 15. This means that most people (about 68%) have an IQ score between 85 and 115. A score of 133 is significantly above average, placing an individual in the top 2% of the population. IQ Score Categories Learning how your scores stand up is the key to interpreting your results. The classic IQ test score is a number that reflects your mental age and your intelligence. While 100 is considered average, about 68 percent of the populations falls in the range from 85 to 115. The Flynn Effect is a phenomenon that suggests people have been gradually ... ….

An IQ score of 115 means performance one standard deviation above the mean, while a score of 85 means performance one standard deviation below the mean, and so on. This "deviation IQ" method is now used for standard scoring of all IQ tests in large part because they allow a consistent definition of IQ for both children and adults.For standard IQ tests, 100 is the average plus or minus 15. So anything between 85 and 115 means you are in the average range on that test. As others have commented, IQ scores are not useful as a single measure and they are limited in what they tell us, but if you got a 95 that means you are well within the average range on that test.This means that a score of 117 on an IQ test with a standard deviation of 16 points is better than roughly 85.5% of test takers for this test. Flipping it around, a score of 117 on this test would put my score in the top 14.5% of test takers (i.e. 100% minus the percentile of 85.5% = 14.5%).IQ, or intelligence quotient, is a measure of a person's cognitive abilities in areas such as problem-solving, critical thinking, and memory. With an IQ of 125, a person is considered to be highly intelligent and in the top 5% of the population. This raises the question of whether there is a connection between 125 IQ and career success.80-89 — Below average. Above the threshold for normal independent functioning. Can perform explicit routinized hands-on tasks without supervision as long as there are no …An IQ test has a mean of 107 and a standard deviation of 10. Which is more unusual, an IQ of 117 or an IQ of 94? a. An IQ of 117 is more unusual because its corresponding z-score, ____ , is further from the corresponding z-score of ___for an IQ of 94. (Type integers or decimals rounded to two decimal places as needed.)Having an IQ of 115 is good, it places you on the higher end of the average IQ scale. It means you have above-average cognitive reasoning ability, math skills, and analytical skills. The only notable drawback for people with this IQ level is that they tend to procrastinate a lot. Nevertheless, this IQ score is a notable score and can be applied ...If your child is under the age of 5, and you feel that an IQ test is absolutely necessary, your child should take the Stanford-Binet rather than the WISC-V. If you believe that your child is profoundly gifted, the Stanford-Binet may be a better option than the WISC-V. With the extended norms, the Stanford-Binet has a higher ceiling than the WISC-V. Iq 117 means, iq-117-mm. release date 2022. team. vladimir fil vladimir fil valeriА boiko valeriА boiko nikita ryazhko nikita ryazhko sq.m. 400m2. share. facebook facebook; twitter twitter; linkedin linkedin; like this case? let's talk about yours, IQ classification. Score distribution chart for sample of 905 children tested on 1916 Stanford–Binet Test. IQ classification is the practice of categorizing human intelligence, …, Als begabt gilt laut IQ-Skala eine Person mit einem IQ von mindestens 121. Wird ein IQ von 130 erreicht, gilt man gemäß der IQ-Skala sogar als hochbegabt. Grundsätzlich sollte man jedoch beachten, dass sich gerade sehr hohe oder sehr niedrige Intelligenzquotienten nur schwer ganz präzise messen lassen., 120. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ..., Are you curious about your intelligence quotient (IQ) and want to test it for free? With the rise of online IQ tests, it has become easier than ever to assess your cognitive abilit..., Question: In a large population of adults, the mean IQ is 117 with a standard deviation of 16. Suppose 40 adults are randomly selected for a market research campaign. (Round to 2 decimal places for all z-values and round all other answers to 4 decimal places, if needed.)a) The distribution of IQb) The distribution of the ..., An IQ score of 117 means that you have a superior but only slightly above average intelligence. Most people’s IQ lies between the score of 85 – 115, these is 68\% of the population in the IQ spectrum, and on the curve of normal distribution. Given a standard deviation of 15, a mean of 100, 95\% of the population has an IQ score of 100., An IQ test, short for "intelligence quotient", is an assessment that measures a range of cognitive abilities and provides a score that is intended to serve as a …, The following data for 10 firstborn sons and 10 secondborn sons are consistent with the means and standard deviations. ... In a study of birth order and intelligence, IQ tests were given to 18 - and 1-year-old men to estimate the size of the difference, if any, between the mean IQs of firstborn sons and secondborn sons. ... 117.4. 105.8. 102.6 ..., Marcel's IQ score is a 117 which means his IQ score is approximately and more. Study with Quizlet and memorize flashcards containing terms like A common finding among the childhoods of creative individuals includes, According to Sternberg's theory of successful intelligence, the three key abilities needed are, As part of an evaluation, a school ..., 119. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ..., Find the IQ score that corresponds to a z-score of 1.96. Use the standard normal distribution N (0,1) to find P (-2.25 < z < 1.25). The lengths of pregnancies of humans are normally distributed with a mean of 268 days and a standard deviation of 15 days. Find the probability of a pregnancy lasting less than 250 days., Have you ever wondered what your IQ is? IQ, or Intelligence Quotient, is a measure of a person’s cognitive abilities and can provide valuable insights into their intellectual poten..., Electrical Helper. Peterson says that if you want to be the best at what you are doing, having an IQ above 145 is a necessity. Smart people are at the top of the dominance hierarchy because they get there first. In other words, the fastest you are, the more likely you are to be at the forefront of the pack, and intelligence in large is speed., The Flynn Effect. Today, the average IQ in Kenya hovers around 72, slightly lower than a Brit would have scored in 1948. Marks reliably rise in developed nations; increasing access to education ..., This article provides an in-depth exploration of the significance of a 125 IQ score, a metric indicative of superior intellectual capability. It delves into the meaning and implications of such a score, which places an individual in the higher echelon of cognitive functioning. The piece explains the basics of IQ (Intelligence Quotient) as a measure, highlighting how it assesses various ..., An IQ of 117 means you belong to the “Clever” group in the IQ classification, corresponding to 12.726% of the world’s population. I. What does an IQ of 117 mean? …, The average IQ score is 100. Take this fast, free and accurate online IQ test to see how well you compare., An IQ score up to one standard deviation above 100 is considered normal, or average. Move up one standard deviation and you are in the mildly gifted range. That means that a child with a score of 120 is as different from a child with an IQ of 100 as is the child with an IQ of 80, a score which qualifies a child for special services., An IQ of 117 means you belong to the "Clever" group in the IQ classification, corresponding to 12.726% of the world's population. I. What does an IQ of 117 mean? IQ 117 is quite common because 1 in 7 people will have this IQ level. This IQ 117 demonstrates a person's ability to perform a variety of tasks and manage everyday problems with ..., Question: In a large population of adults, the mean IQ is 117 with a standard deviation of 17 . Suppose 40 adults are randomly selected for a market research campaign. (Round to 2 decimal places for all z-values and round all other answers to 4 decimal places, if needed.), Most IQ tests score an individual on a scale of 100. The highest score possible is 145, and the lowest score possible is 61; scores between these two extremes represent just one standard deviation from the mean IQ for that group. IQ range For example, if you receive a score of 110 (a “superior” IQ), this means your IQ score was 10 …, If you assume a normal distribution and no measurement error, IQ 100 means you are more intelligent than 50% of the population, and an IQ of 145 means you are more intelligent than 99.9% of the population. Or to put another way, 1 in 2 people have an IQ greater than 100, and roughly 1 in 750 people have an IQ of greater than 145. ..., A 107 IQ score is slightly above the average score of 100. This means that an individual with this score has a higher-than-average level of intelligence. They are likely to have better problem-solving abilities, a stronger grasp of abstract concepts, and a quicker learning speed compared to the average person., In other words, an IQ of 110 means that you're cognitively well-adjusted and have no trouble functioning in society and performing well in academic and professional settings. Top 5 Career Choices That Fit a 110 IQ. An IQ of 110 performs well in most careers, as regular jobs are designed in such a way that a person of average intelligence can ..., The average IQ score is set at 100, with a standard deviation of 15. This means that about 68% of people score between 85 and 115. A score of 110, therefore, is slightly above average. Interpreting a 110 IQ Score. A 110 IQ score is considered 'high average'. This means that an individual with this score has a higher than average cognitive ability. , The distribution of IQ (Intelligence Quotient) is approximately normal in shape with a mean of Type numbers in the boxes. 100 and a standard deviation of 17. According to the standard deviation rule, \% of people have an IQ between 49 and 151. Do not round. Question 13 The distribution of IQ ..., Study with Quizlet and memorize flashcards containing terms like The distribution of IQ scores is a nonstandard normal distribution with a mean of 100 and a standard deviation of 15. What are the value of the mean and standard deviation after all IQ scores have been standardized by converting them to z scores using z=(x-μ)/σ ?, (for when graph only has 1 number) Find the area of the shaded ..., Most IQ tests are standardized, with a mean score of 100 and a standard deviation of 15. What that means is that the following IQ scores will be roughly equivalent to the following percentiles: ... school psychologists independently scored an IQ test from identical records and came up with IQs ranging from 63 to 117 for the same person. In ..., Electrical Helper. Peterson says that if you want to be the best at what you are doing, having an IQ above 145 is a necessity. Smart people are at the top of the dominance hierarchy because they get there first. In other words, the fastest you are, the more likely you are to be at the forefront of the pack, and intelligence in large is speed., 97. The IQ score is the level of intelligence that you have been assigned according to the score that you achieved in the intelligence test. Or the level of the person for which you are consulting that IQ score for that matter. The IQ is always the result of a comparison with the average test result that was achieved by the people who ..., In a large population of adults, the mean IQ is 117 with a standard deviation of 20 . Suppose 55 adults are randomly selected for a market research campaign. (Round to 2 decimal places for all zvalues and round all other answers to 4 decimal places, if needed.) a) The distribution of IQ b) The distribution of the sample mean IQ is with a mean ..., The average IQ score for any age group is 100—the center of the “normal” range. Most IQ scores fall somewhere around this number. And as the scores move away from the normal range (100), there are fewer and fewer scores. This is known as the standard deviation.