Question

Since an instant replay system for tennis was introduced at a major​ tournament, men challenged 1401 referee​ calls, with the result that 424 of the calls were overturned. Women challenged 778 referee​ calls, and 227 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 Test the claim using a hypothesis test?

B Identify the test statistic?

C Identify the​ P-value?

D What is the conclusion based on the hypothesis​ test?

E Test the claim by constructing an appropriate confidence interval. (95%)?

F What is the conclusion based on the confidence​ interval?

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

Answer 1