ID: 18384Nhận biết (M1) The number of telephone calls arriving at a customer service station may be modelled by a Poisson distribution with an average rate of 0.4 in a 15-minute period. Find the probability that in an hour
a) exactly 2 calls are received.
b) more than 2 calls are received.
Đáp án đúng:
Nhận biết (M1)
The number of telephone calls arriving at a customer service station may be modelled by a Poisson distribution with an average rate of 0.4 in a 15-minute period. Find the probability that in an hour
a) exactly 2 calls are received.
b) more than 2 calls are received.
Đáp án đúng:
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