Question: Continuation of Exercise 4-96. (a) What is the probability that exactly four calls occur within one minute? (b) If 10 separate one-minute intervals are chosen,

Continuation of Exercise 4-96.
(a) What is the probability that exactly four calls occur within one minute?
(b) If 10 separate one-minute intervals are chosen, what is the probability that all intervals contain more than two calls?

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