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Since an instant replay system for tennis was introduced at a major​ tournament, men challenged 1426...

Since an instant replay system for tennis was introduced at a major​ tournament, men challenged 1426 referee​ calls, with the result that 431 of the calls were overturned. Women challenged 770 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) through​ (c) below.

a. Test the claim using a hypothesis test.

b. Identify the test statistic

c. P-value

d. Confidence interval

Math   Statistics-And-Probability   
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