- Since An Instant Replay System For Tennis Was Introduced At A Major Tournament Men Challenged 1356 Referee Calls With 1 (75.93 KiB) Viewed 92 times
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1356 referee calls, with
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Since an instant replay system for tennis was introduced at a major tournament, men challenged 1356 referee calls, with
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1356 referee calls, with the result that 424 of the calls were overtumed. Women challenged 770 referee calls, and 227 of the calls were overtured. Use a 0.05 significance level to test the claim that men and women have equal success in challenging calls. Complete paris (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. HP SP₂ H₂P1 P₂ Identify the best statistic z- (Round to two decimal places as needed.) Identify 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 the significance level of 0.05, so OB. H₂P P₂ H₁: P₁ P₂ OE H₂P₁ P₂ H₁: P₁ P₂ the null hypothesis. There b. Test the claim by constructing an appropriate confidence interval. The 95% confidence interval is<(P₁-P₂)< (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? Because the confidence intervalimits 0, there c. Based on the results, does it appear that men and women may have equal success in challenging calls? appear to be a significant difference between the two proportions. There OC. H₂P₁-9₂ H₂: P₁ P₂ evidence to warrant rejection of the claim that women and men have equal success in challenging calls OF H₂P₁ P₂ H₁: P1 P₂ OA. The confidence interval suggests that there is no significant difference between the success of men and women in challenging calls. OB. The confidence interval suggests that there is a significant difference between the success of men and women in challenging calls. It is reasonable to speculate that men have more success. OC. The confidence interval suggests that there is a significant difference between the success of men and women in challenging calls. It is reasonable to speculate that women have more success OD. There is not enough information to reach a conclusion. evidence to warrant rejection of the daim that men and women have equal success in challenging calls.