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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