SAT scores have an average of 1200 with a standard deviation of 60. A sample of 64 scores is selected. d. What is the probability that the sample mean will be greater than 1200? e. What is the minimum score required to be in the top 10 percent?
SAT scores have an average of 1200 with a standard deviation of 60. A sample of 64 scores is selected. d. What is the probability that the sample mean will be greater than 1200? e. What is the minimum score required to be in the top 10 percent?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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SAT scores have an average of 1200 with a standard deviation of 60. A sample of 64 scores is selected.
d. | What is the probability that the sample mean will be greater than 1200? |
e. | What is the minimum score required to be in the top 10 percent? |
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