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Name: Since an instant replay system for tennis was introduced at a major t
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Description: Since an instant replay system for tennis was introduced at a major tournament, men challenged 1389 referee calls, with the result that 420 of the calls were overturned. Women challenged 741 referee calls, and 221 of the calls were overturned. Use

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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Since an instant replay system for tennis was introduced at a major tournament, men challenged 1389 referee calls, with the result that 420 of the calls were overturned. Women challenged 741 referee calls, and 221 of the calls were overturned. Use a 0.05 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below.

A. tes the claim using a hypothesis test

B. Test the claim by constructing an appropriate confidence interval

c. Based on the results, does it appear that men and women may have equal success in challenging calls?

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