# Question

A company has recently replaced their e-mail spam filter because investigations had found that the volume of spam e-mail was interrupting productive work on about 15 % of workdays. To see how bad the situation was, calculate the probability that during a 5-day work week, e-mail spam would interrupt work:

a) On Monday and again on Tuesday?

b) For the first time on Thursday?

c) Every day?

d) At least once during the week?

a) On Monday and again on Tuesday?

b) For the first time on Thursday?

c) Every day?

d) At least once during the week?

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