Question: The phone calls to a computer software help desk occur at the rate of 2.1 per minute between 3:00 p.m. and 4:00 p.m. Compute the

The phone calls to a computer software help desk occur at the rate of 2.1 per minute between 3:00 p.m. and 4:00 p.m. Compute the probability that the number of calls between 3:10 p.m. and 3:15 p.m. is
(a) Exactly eight. Interpret the result.
(b) Fewer than eight. Interpret the result.
(c) At least eight. Interpret the result.

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