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19-06-2019
Mathematics

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The length of time for one individual to be erved at a cafeteria is a random variable having an ex- ponential distribution with a mean of 4 minutes. What is the probability that a person will be served in less than/3 minutes on at least 4 of the next 6 days?

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19-06-2019

Answer:

less than 3

Step-by-step explanation:

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