The number of spam emails received each day follows a

Reference no: EM13612051

The number of spam emails received each day follows a Poisson distribution with a mean of 50. Approximate the following probabilities. Round your answer to four decimal places (e.g. 98.7654).

(a) More than 30 and less than 60 spam emails in a day.

(b) At least 30 spam emails in a day.

(d) Approximate the probability that the total number of spam emails exceeds 330 in a seven-day week.

Reference no: EM13612051

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