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In: Statistics and Probability

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

3. Since an instant replay system for tennis was introduced at a major tournament, men challenged 1421 referee calls, with the result that 414 of the calls were overturned. Women challenged 758 referee calls, and 217 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. Identify the test statistic and the p-value. Test the claim by constructing an appropriate confidence interval. (99%)

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