A company has 125 personal computers. The probability that any one of them will require repair on a given day is 0.15.

Which of the following is one of the properties required so that the binomial distribution can be used to compute the probability that no more than 2 computers will require repair on a given day?

a. the probability that any one of the computers will require repair on a given day is constant

b. The probability that a computer that will require repair in the morning is the same as the in the afternoon.

c. The # of computers that will require repair in the morning is independent of the # of computers that will require repair in the afternoon.

d. The probability that 2 or more computers that will require repair in a given day approaches zero