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13. According to Harper’s Index, 50% of all federal inmates are serving time for drug dealing....

13. According to Harper’s Index, 50% of all federal inmates are serving time for drug dealing. A random sample of 16 federal inmates is selected. (a) What is the probability that 12 or more are serving time for drug dealing? (b) What is the probability that 7 or fewer are serving time for drug dealing? Kindly use the numbers given in the sentences to show the work. Thanks

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