Part 1

In a recent tennis tournament, women playing singles matches used challenges on

137

calls made by the line judges. Among those challenges,

38

were found to be successful with the call overturned.

a. Construct a

95%

confidence interval for the percentage of successful challenges.

b. Compare the results from part (a) to this

95%

confidence interval for the percentage of successful challenges made by the men playing singles matches:

23.3%

Does it appear that either gender is more successful than the other?

Question content area bottom

Part 1

a. Construct a

95%

confidence interval.

enter your response here%

(Round to one decimal place as needed.)

Part 2

b. Choose the correct answer below.