- Since An Instant Replay System For Tennis Was Introduced At A Major Tournament Men Challenged 1391 Referee Calls With 1 (60.01 KiB) Viewed 79 times
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1391 referee calls, with
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1391 referee calls, with
Since an instant replay system for tennis was introduced at a major tournament, men challenged 1391 referee calls, with the result that 420 of the calls were overturned. Women challenged 756 referee calls, and 219 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. OD. Ho: P₁ P2 H₁: P₁ P₂ Identify the test statistic. (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 a = 0.01, so b. Test the claim by constructing an appropriate confidence interval. The 99% confidence interval is < (P₁-P₂) <. (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? ▼0, there OE Hg: P₁ P₂ H₁: P₁ P₂ ▼the null hypothesis. There Because the confidence interval limits success in challenging calls. c. Based on the results, does it appear that men and women may have equal success in challenging calls? C OF. Ho: P₁ P₂ H₁: P₁ = P₂ ▾ evidence to warrant rejection of the claim that women and men have equal success in challenging calls. ▼ appear to be a significant difference between the two proportions. There evidence to warrant rejection of the claim that men and women have equal