Show work solution. If a student scored 1268 on the SAT test which has a mean...
Show work solution.
If a student scored 1268 on the SAT test which has a mean of 1,026 and a standard deviation of 210 and then scored 113 on an IQ test with a mean of 100 and a standard deviation of 15, determine which test she did better on and explain your reasoning.
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If a student scored 1268 on the SAT test which has a mean...
For the mathematics part of the SAT the mean is 514 with a standard deviation of 113, and for the mathematics part of the ACT the mean is 20.6 with a standard deviation of 5.1. Bob scores a 660 on the SAT and a 27 on the ACT.
For the mathematics part of the SAT the mean is 514 with a standard deviation of 113, and for the mathematics part of the ACT the mean is 20.6 with a standard deviation of 5.1. Bob scores a 660 on the SAT and a 27 on the ACT.Use z-scores to determine on which test he performed better.A) SAT or B) ACT
If a student scored 76 points on a test where the mean score was 80.5 and...
If a student scored 76 points on a test where the mean score was 80.5 and the standard deviation was 5.1. The student's z score is ________. Explanation with math please
A. Scores on the Wechsler Intelligence Scale for Children (WISC) are standardized to be normally distributed...
A. Scores on the Wechsler Intelligence Scale for Children (WISC) are standardized to be normally distributed with a mean of 100 and standard deviation of 15. 1.What is the WISC score of a child who scored 2 standard deviations above the mean? 2. What is the WISC score of a child who scored half a standard deviation below the mean? 3. What is the WISC score for a child whose z score was 0? B. SAT-Math scores have a mean...
On a test at Microsoft, which has a mean of 500 and a standard deviation of...
On a test at Microsoft, which has a mean of 500 and a standard deviation of 100, only the top 2% of the test takers will get an interview with Bill Gates. What score or better will they have to earn on this test to get the interview? Please show the work. I can use excel so if you could explain how to do it in there, that would be even better! :)
(13 points) Scores on the GRE. A college senior who took the Graduate Record Examination exam...
(13 points) Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 620 on the Verbal Reasoning section and 750 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 467 with a standard deviation of 109, and the mean score for the Quantitative Reasoning was 441 with a standard deviation of 155. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1. Write...
3. A high school with 1200 students is placing students with an IQ score of 130...
3. A high school with 1200 students is placing students with an IQ score of 130 and above in an accelerated class. A standardized IQ test has a mean of 100 and a standard deviation of 15. Assuming a normal population, approximately how many students will be assigned to the accelerated class? 4. A reading test has a mean of 30 and a standard deviation of 5. A math test has a mcan of 50 and a standard deviation of...
Intelligence quotas on two different tests are normally distributed. Test A has a mean of 100...
Intelligence quotas on two different tests are normally distributed. Test A has a mean of 100 and a standard deviation of 18. Test B has a mean of 100 and a standard deviation of 16. Use z-scores to determine which person has the higher IQ: an individual who scores 133 on Test A or an individual who scores 120 on Test B. Which individual has the higher IQ? A. The individual who scores 120 on Test B. B. The individual...
An IQ test has a mean of 100 and a standard deviation of 15? Jadon has...
An IQ test has a mean of 100 and a standard deviation of 15? Jadon has an IQ of 100. What percentage of the population is smarter than him?
2a) Based on a normal probability distribution, answer the following questions: Belkis scored 32 on a...
2a) Based on a normal probability distribution, answer the following questions: Belkis scored 32 on a test for which the mean was 35 and the standard deviation was 8. While Bernadine scored 70 on a comparable test for which the mean was 76 and the standard deviation was 11. Calculate the z-score of Belkis. Write your answer correct to the nearest hundredth (two decimal places). 2b) Based on a normal probability distribution, answer the following questions: Belkis scored...
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a...
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 61 or greater than 139? (c) What percentage of people has an IQ score greater than 126? (Type an integer or a decimal.) (a)
(13 points) Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 620 on the Verbal Reasoning section and 750 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 467 with a standard deviation of 109, and the mean score for the Quantitative Reasoning was 441 with a standard deviation of 155. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1. Write...
3. A high school with 1200 students is placing students with an IQ score of 130 and above in an accelerated class. A standardized IQ test has a mean of 100 and a standard deviation of 15. Assuming a normal population, approximately how many students will be assigned to the accelerated class? 4. A reading test has a mean of 30 and a standard deviation of 5. A math test has a mcan of 50 and a standard deviation of...
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 61 or greater than 139? (c) What percentage of people has an IQ score greater than 126? (Type an integer or a decimal.) (a)
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