Mathematics, 31.01.2022 14:00 Estrella2209

Telephone calls reach a secretary independently and at random ,internal ones at a mean rate of 2 in any five minute period and external ones at a mean rate of 1 in any five minute period . Calculate the probability that there is more than 2 calls in any period of 2 minutes

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Telephone calls reach a secretary independently and at random ,internal ones at a mean rate of 2 in...