Many fire stations handle more emergency calls for medical help than for fires. At one fire station,
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Many fire stations handle more emergency calls for medical help than for fires. At one fire station, 81% of incoming calls are for medical help. Suppose we choose 4 incoming calls to the station at random.
a. Find the probability that all 4 calls are for medical help.
b. What’s the probability that at least 1 of the calls is not for medical help?
c. Explain why the calculation in part (a) may not be valid if we choose 4 consecutive calls to the station.
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a probability that all 4 calls are for medical help081 4 04...View the full answer
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