# Question

At a certain Noodles & Company restaurant, customers arrive during the lunch hour at a rate of 2.8 per minute. What is the probability that

(a) At least 30 seconds will pass before the next customer walks in;

(b) No more than 15 seconds;

(c) More than 1 minute?

(a) At least 30 seconds will pass before the next customer walks in;

(b) No more than 15 seconds;

(c) More than 1 minute?

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