Compute the probability of three customers arriving within

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Customers arrive at a checkout counter following a Poisson process with rate 12per hr.

(a) Compute the probability of three customers arriving within the first 12minutes of the checkout counters operation

(b) Compute the probability of waiting for at least 6 minutes for the first arrival to the checkout counter

(c) Compute the probability of waiting at most 15 minutes for the second arrival to the checkout counter

Reference no: EM13626069

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