Question: Continuation of Exercise 4-127. (a) If there has not been a call in 10 minutes, what is the probability that the time until the next

Continuation of Exercise 4-127.
(a) If there has not been a call in 10 minutes, what is the probability that the time until the next call is less than 5 minutes?
(b) What is the probability that there are no calls in the intervals from 10:00 to 10:05, from 11:30 to 11:35, and from 2:00 to 2:05?

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