# Question

A firm’s office contains 150 PCs. The probability that a given PC will not work on a given day is 0.05.

a. On a given day what is the probability that exactly one computer will not be working?

b. On a given day what is the probability that at least two computers will not be working?

c. What assumptions do your answers in parts a and b require? Do you think they are reasonable? Explain.

a. On a given day what is the probability that exactly one computer will not be working?

b. On a given day what is the probability that at least two computers will not be working?

c. What assumptions do your answers in parts a and b require? Do you think they are reasonable? Explain.

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