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J 2 Many fire stations handle more emergency calls for medical help than for fires. At one fire station, 81% of incoming calls are for

J 2

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.

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