Customers in a Bank A bank has a drive-through service. The number of customers arriving
Chapter 5, Problem 8(choose chapter or problem)
Customers in a Bank A bank has a drive-through service. The number of customers arriving during a 15-minute period is distributed as shown. Find the mean, variance, and standard deviation for the distribution. Number of customers X 01234 Probability P(X) 0.12 0.20 0.31 0.25 0.12
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