Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n= 6 professional basketball players gave the following information. x67 64 75 86 73 73 42 39 48 51 44 51 (a) Verify that Ex = 438, Ey = 275, Ex? = 32264, Ey² = 12727, Exy = 20231, and r= 0.827. Ex 438 Ey 275 Ex2 32264 Ey2 12727 Exy 20231
Let x be a random variable that represents the percentage of successful free throws a professional basketball player makes in a season. Let y be a random variable that represents the percentage of successful field goals a professional basketball player makes in a season. A random sample of n= 6 professional basketball players gave the following information. x67 64 75 86 73 73 42 39 48 51 44 51 (a) Verify that Ex = 438, Ey = 275, Ex? = 32264, Ey² = 12727, Exy = 20231, and r= 0.827. Ex 438 Ey 275 Ex2 32264 Ey2 12727 Exy 20231
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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