Since an instant replay system for tennis was introduced at a major tournament, men challenged 1439 referee calls, with the result that 422 of the calls were overturned. Women challenged 742 referee calls, and 216 of the calls were overturned. Use a 0.01 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test. Consider the first sample to be the sample of male tennis players who challenged referee calls and the second sample to be the sample of female tennis players who challenged referee calls. What are the null and alternative hypotheses for the hypothesis test? OA. H₂: P₁ = P₂ H₁: P₁ #P₂ OD. H₂: P₁ = P₂ H₁: P₁ P₂ Identify the test statistic. 2= (Round to two decimal places as needed.) dentify the P-value. P-value= (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? The P-value is (1)- - the significance level of a=0.01, so (2). warrant rejection of the claim that women and men have equal success in challenging calls. b. Test the claim by constructing an appropriate confidence interval. ] < (P₁-P₂) <[ The 99% confidence interval is (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? OB. Ho: P₁ = P₂ H₁: P₁
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1439 referee calls, with the result that 422 of the calls were overturned. Women challenged 742 referee calls, and 216 of the calls were overturned. Use a 0.01 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test. Consider the first sample to be the sample of male tennis players who challenged referee calls and the second sample to be the sample of female tennis players who challenged referee calls. What are the null and alternative hypotheses for the hypothesis test? OA. H₂: P₁ = P₂ H₁: P₁ #P₂ OD. H₂: P₁ = P₂ H₁: P₁ P₂ Identify the test statistic. 2= (Round to two decimal places as needed.) dentify the P-value. P-value= (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? The P-value is (1)- - the significance level of a=0.01, so (2). warrant rejection of the claim that women and men have equal success in challenging calls. b. Test the claim by constructing an appropriate confidence interval. ] < (P₁-P₂) <[ The 99% confidence interval is (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? OB. Ho: P₁ = P₂ H₁: P₁
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 1439 referee calls, with the result that 422 of the calls were overturned. Women challenged 742 referee calls, and 216 of the calls were overturned. Use a 0.01 significance level to test the claim that men and women have equal success in challenging calls. Complete parts (a) through (c) below.
Expert Solution
Step 1: Given information
Sample of male :
Sampls size =
Number of result that overturned = = 422
Sample proportion =
Sample of female :
Sampls size =
Number of result that overturned =
Sample proportion =
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