A Tennis Player Makes a Successful First Serve 59% of the Time.If

question 123

Multiple Choice

A tennis player makes a successful first serve 59% of the time.If she serves 29 times,what is the standard deviation of the number of good first serves? Assume that each serve is independent of the others.

• A)11.89
• B)14.5
• C)7.0151
• D)17.11
• E)2.65