Determine the expexted value and standard deviation

Reference no: EM13115870

A tennis player makes a successful first serve 71% of the time. Suppose the tennis player serves 110 times in a match.

Part 1: What are the expexted value and standard deviation, respectively, of the number of successful first serves?

Part 2: What is the probability she makes 90 or more successful first serves?

Reference no: EM13115870

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