An insurance company is considering the addition of major medical coverage for a relatively rare ailment. The probability that a randomly selected individual will have the ailment is 0.002 and 2,000 individuals are included in the group that is insured in a year. a) What is the probability that between four and nine people (exclusive) in this group will have this ailment in a year? b) What is the probability that no one in a group of 2,000 people will have this ailment for three years? Assume that the group selected is independently and equally likely throughout the period of concern

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