Question: The time between clients arrivals in a restaurant follows an exponential distribution with a mean of 3 minutes. Determine: a) The probability of more than

The time between clients’ arrivals in a restaurant follows an exponential distribution with a mean of 3 minutes. Determine:

a) The probability of more than 3 clients arriving in 6 minutes;

b) The probability of the time until the fourth client arrives being less than 10 minutes.

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