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The length of time for one individual to be served at a cafeteria is a random...

The length of time for one individual to be served at a cafeteria is a random variable having an exponential distribution with a mean of 5 minutes. What is the probability that a person is served in less than 2 minutes on at least 5 of the next 7 days?

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TOPIC:Exponential distribution and Binomial distribution.

orchestra answered 1 year ago
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