The time (in hours) a manager takes to interview a job applicant has an exponential
Chapter 4, Problem 4.174(choose chapter or problem)
The time (in hours) a manager takes to interview a job applicant has an exponential distribution with = 1/2. The applicants are scheduled at quarter-hour intervals, beginning at 8:00 A.M., and the applicants arrive exactly on time. When the applicant with an 8:15 A.M. appointment arrives at the managers office, what is the probability that he will have to wait before seeing the manager?
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