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According to Harper's Index ,45% of all federal inmates are serving time for drug dealing. A random sample of16federal inmates is selected. (a) What is

According toHarper's Index,45% of all federal inmates are serving time for drug dealing. A random sample of16federal inmates is selected.

(a) What is the probability that8or more are serving time for drug dealing? (Round your answer to three decimal places.)

(b) What is the probability that4or fewer are serving time for drug dealing? (Round your answer to three decimal places.)

(c) What is the expected number of inmates serving time for drug dealing? (Round your answer to one decimal place.)

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