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Since an instant replay system for tennis was introduced at a major​ tournament, men challenged 1425...

Since an instant replay system for tennis was introduced at a major​ tournament, men challenged 1425 referee​ calls, with the result that 417 of the calls were overturned. Women challenged 762 referee​ calls, and 223 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.

- find z

- find p-value

- what is the conclusion based on the hypothesis test?

- test the claim by constructing an appropriate confidence interval

Math   Statistics-And-Probability   
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