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. X 67 44 73 51 (a) Verify that Ex = 438, Ey = 279, Ex? - 32264, Ey2 - 13059, Exy= 20493, and r 0.800. 64 41 75 86 51 73 44 48 Ex Ev Ex2 Ey? Exy (b) Use a 5% level of significance to test the claim that p> 0. (Round your answers to two decimal places.) critical t Conclusion O Reject the null hypothesis, there is sufficient evidence that p > 0. O Reject the null hypothesis, there is insufficient evidence that p> 0. O Fail to reject the null hypothesis, there insufficient evidence that p > 0. O Fail to reject the null hypothesis, there is sufficient evidence that p > 0. (c) Verify that S= 2.7729, a 14.783, b - 0.4345, and x 73.000. a b
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. X 67 44 73 51 (a) Verify that Ex = 438, Ey = 279, Ex? - 32264, Ey2 - 13059, Exy= 20493, and r 0.800. 64 41 75 86 51 73 44 48 Ex Ev Ex2 Ey? Exy (b) Use a 5% level of significance to test the claim that p> 0. (Round your answers to two decimal places.) critical t Conclusion O Reject the null hypothesis, there is sufficient evidence that p > 0. O Reject the null hypothesis, there is insufficient evidence that p> 0. O Fail to reject the null hypothesis, there insufficient evidence that p > 0. O Fail to reject the null hypothesis, there is sufficient evidence that p > 0. (c) Verify that S= 2.7729, a 14.783, b - 0.4345, and x 73.000. a b
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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