The telephone lines serving an airline reservation office are all busy about 60% of the
Chapter 3, Problem 3.96(choose chapter or problem)
The telephone lines serving an airline reservation office are all busy about 60% of the time. a If you are calling this office, what is the probability that you will complete your call on the first try? The second try? The third try? b If you and a friend must both complete calls to this office, what is the probability that a total of four tries will be necessary for both of you to get through?
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