Question: The call centre receives on average 50 calls within an interval of 1 hour. Find the probability that a) It will receive 40 or more

The call centre receives on average 50 calls within an interval of 1 hour. Find the probability that

a) It will receive 40 or more calls between 12:00 and 13:00

b) It will receive less than 70 calls between 13:00 and 14:00

c) It will receive more than 40 but less than 70 calls between 13:00 and 14:00.

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