What is the mean service time
Question: Suppose that you observe the following service times (in minutes) by a bank teller: 1, 2, 1, 7, 2, 4.
a. What is the mean service time?
b. What is the variance and standard deviation?
c. What is the coefficient of variation?
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Question: Suppose that you observe the following service times (in minutes) by a bank teller: 1, 2, 1, 7, 2, 4. a. What is the mean service time?
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