Z-scores X (test scores) = 3, 5, 8, 8, 9, 4, 7, 8, 6, 7, 10 %3D •Calculate the mean of x •Calculate the variance of x •Calculate the standard deviation of x •Calculate the z-score for the first and last person •Are they statistically significantly different from the mean? Σ 1-1 X%3D E(x-x)² X; X- S = = Z n-1
Z-scores X (test scores) = 3, 5, 8, 8, 9, 4, 7, 8, 6, 7, 10 %3D •Calculate the mean of x •Calculate the variance of x •Calculate the standard deviation of x •Calculate the z-score for the first and last person •Are they statistically significantly different from the mean? Σ 1-1 X%3D E(x-x)² X; X- S = = Z n-1
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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