Suppose the time it takes a cashier to serve a customer follows an exponential distribution with a mean of 3 minutes. What is the probability that a customer is served in less than 2 minutes? If 10 customers arrive at the store in an hour, what is the probability that they will be served within the hour?
Suppose the time it takes a cashier to serve a customer follows an exponential distribution with a mean of 3 minutes. What is the probability that a customer is served in less than 2 minutes? If 10 customers arrive at the store in an hour, what is the probability that they will be served within the hour?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 27T
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Suppose the time it takes a cashier to serve a customer follows an exponential distribution with a mean of 3 minutes. What is the probability that a customer is served in less than 2 minutes? If 10 customers arrive at the store in an hour, what is the probability that they will be served within the hour?
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