A certain tennis player makes a successful first serve 77% of the time. Suppose the tennis player serves 110 times in a match. a) What's the mean and standard deviation of the number of good first serves expected? b) Determine if you can use a normal model to approximate the distribution of the number of good first serves. c) What's the probability she makes at least 86 first serves?
A certain tennis player makes a successful first serve 77% of the time. Suppose the tennis player serves 110 times in a match. a) What's the mean and standard deviation of the number of good first serves expected? b) Determine if you can use a normal model to approximate the distribution of the number of good first serves. c) What's the probability she makes at least 86 first serves?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A certain tennis player makes a successful first serve
mean and standard deviation of the number of good first serves expected? b) Determine if you can use a normal model to approximate the distribution of the number of good first serves. c) What's the probability she makes at least
77%
of the time. Suppose the tennis player serves
110
times in a match. a) What's the 86
first serves?Expert Solution
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