Mathematics, 15.07.2021 17:10 yasminothman02
Customers make purchases at a convenience store, on average, every eight and half minutes. It is fair to assume that the time between customer purchases is exponentially distributed. Jack operates the cash register at this store.
Required:
a. What is the rate parameter?
b. What is the standard deviation of this distribution?
c. What is the probability that a customer will show up in less than five minutes?
d. What is the probability that nobody shows up for over half an hour?
Answers: 1
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Customers make purchases at a convenience store, on average, every eight and half minutes. It is fai...
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