27. And more tennis. Suppose the tennis player in
Chapter 17, Problem 27(choose chapter or problem)
27. And more tennis. Suppose the tennis player in Exercise25 serves 80 times in a match.a) What are the mean and standard deviation of thenumber of good first serves expected?b) Verify that you can use a Normal model to approximatethe distribution of the number of good firstserves.c) Use the 689599.7 Rule to describe this distribution.d) Whats the probability she makes at least 65 firstserves?
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