(Answered) Question suppose the time it takes a customer to get and

Statistics

Question: Suppose the time it takes a customer to get and pay for seats at the ticket window of a baseball park is a random variable with a mean of 100 seconds and a standard deviation of 50 seconds. When you get there, you find only two people in line in front of you.

a) How long do you expect to wait for your turn to get tickets?

b) What's the standard deviation of your wait time?

c) What assumption did you make about the two customers in finding the standard deviation?

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