According to harpers index 48 of all federal inmates are, Ask an Expert

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According to Harper's Index, 48% of all federal inmates are serving time for drug dealing. A random sample of 15 federal inmates is selected.

What is the probability that 10 or more are serving time for drug dealing? (Use 3 decimal places.)

What is the expected number of inmates serving time for drug dealing? (Use 1 decimal place.)

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