Question

The Graduate Record Examination (GRE) is a test required for admission to many U.S. graduate schools....

The Graduate Record Examination (GRE) is a test required for admission to many U.S. graduate schools. Students’ scores on the quantitative portion of the GRE follow a normal distribution with mean 150 and standard deviation 8.8. (Source:www.ets.org). A graduate school requires that students score above 160 to be admitted

6. What is the percentile rank of a student who earns a quantitative GRE score of 142?

7. Historically, Depart of History at NYU has admitted students whose quantitative GRE score is at least at the 61st percentile. (Source: history.fas.nyu.edu/object/admissions.faq.html.) What is the lowest GRE score of the students they admit?

8. Determine the 80th percentile of combined GRE scores.

9. Determine the combined GRE scores that make up the middle 95% of all scores?

Only need above answers! these is rest of question

  1. What proportion of combined GRE scores can be expected to be over 160?
  2. What proportion of combined GRE scores can be expected to be under 160?
  3. What proportion of combined GRE scores can be expected to be between 155 and 160?
  4. What is the probability that a randomly selected student will score over 145 points?
  5. What is the probability that a randomly selected student will score less than 150 points?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many...
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many U.S. graduate schools. Students' scores on the quantitative portion of the GRE follow a normal distribution with mean 150 and standard deviation 8.8. In addition to other qualifications, a score of at least 160 is required for admission to a particular graduate school. What proportion of combined scores can be expected to be over 160? What proportion of combined GRE scores can be expected...
The Graduate Record Examination (GRE) is a test require for admission to many U.S graduate schools....
The Graduate Record Examination (GRE) is a test require for admission to many U.S graduate schools. Students' scored on the quantitative portion of the GRE follow a normal distribution with mean 150 and standard deviation 8.8. A graduate school requires that sudents score above 160 to be admitted 1. Determine the combined GRE scores that make up the middle 95% of all scores? Use the standard normal distribution to determine the following: 2.) 68% of the scores lie between what...
(Use a calculator for this problem) The combined (verbal + quantitative reasoning) score on the GRE...
(Use a calculator for this problem) The combined (verbal + quantitative reasoning) score on the GRE is normally distributed with mean 1066 and standard deviation 191. (a) What proportion of combined GRE scores can be expected to be under 1100? (b) What proportion of combined GRE scores can be expected to be over 1100? (c) What proportion of combined GRE scores can be expected to be between 950 and 1000? (d) What is the probability that a randomly selected student...
The Graduate Record Examination (GRE) is a standardized test commonly taken by graduate school applicants in...
The Graduate Record Examination (GRE) is a standardized test commonly taken by graduate school applicants in the United States. The total score is comprised of three compo- nents: Quantitative Reasoning, Verbal Reasoning, and Analytical Writing. The first two components are scored from 130 - 170. The mean score for Verbal Reasoning section for all test takers was 151 with a standard deviation of 7, and the mean score for the Quantitative Reasoning was 153 with a standard deviation of 7.67....
PLEASE TYPE DO NOT WRITE THANK YOU! The Graduate Record Examination (GRE) is a test required...
PLEASE TYPE DO NOT WRITE THANK YOU! The Graduate Record Examination (GRE) is a test required for admission to many US graduate schools. Students’ scores on the quantitative portion of the GRE follow a normal distribution with a mean of 150 and a standard deviation of 8.8. In addition to other qualifications, a score of at least 152 is required for admission to a particular graduate school. a )Determine the 80thpercentile of GRE scores. b) Determine the GRE scores that...
Amanda took the Graduate Record Examination (GRE), and scored 160 in verbal reasoning and 157 in...
Amanda took the Graduate Record Examination (GRE), and scored 160 in verbal reasoning and 157 in quantitative reasoning. The mean score for verbal reasoning was 151 with a standard deviation of 7, compared with mean µ = 153 and σ = 7.67 for quantitative reasoning. Assume that both distributions are normal. (a) What were Amanda’s Z-scores on these exam sections? Mark these scores on a standard normal distribution curve. (b) Which section did she do better on, relative to other...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580 on the Verbal Reasoning section and 730 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 456 with a standard deviation of 132, and the mean score for the Quantitative Reasoning was 443 with a standard deviation of 153. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 5. What is her...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 640...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 640 on the Verbal Reasoning section and 740 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 461 with a standard deviation of 107, and the mean score for the Quantitative Reasoning was 450 with a standard deviation of 147. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1.Write down the short-hand...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 630...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 630 on the Verbal Reasoning section and 670 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 461 with a standard deviation of 107, and the mean score for the Quantitative Reasoning was 425 with a standard deviation of 154. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1.Write down the short-hand...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580 on the Verbal Reasoning section and 730 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 456 with a standard deviation of 132, and the mean score for the Quantitative Reasoning was 443 with a standard deviation of 153. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1.Write down the short-hand...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT