Question: The number of content changes to a Web site follows a Poisson distribution with a mean of 0.25 per day. (a) What is the probability

The number of content changes to a Web site follows a Poisson distribution with a mean of 0.25 per day.

(a) What is the probability of two or more changes in a day?

(b) What is the probability of no content changes in five days?

(c) What is the probability of two or fewer changes in five days?

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