Mathematics, 12.01.2021 05:10 weridness80
Two telephone calls come into a switchboard at random times in a fixed one-hour period. Assume that the calls are made independently of one another. (a) What is the probability that the calls are made in the first quarter hour
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and 
are independent; then:
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Two telephone calls come into a switchboard at random times in a fixed one-hour period. Assume that...
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