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? (Use 3 decimal places.)
(b) What is the probability that 4 or fewer are serving time for drug dealing? (Use 3 decimal places.)
(c) What is the expected number of inmates serving time for drug dealing? (Use 1 decimal place.)
(a) What is the probability that 12 or more are serving time for drug dealing? (Use 3 decimal places.)
(b) What is the probability that 4 or fewer are serving time for drug dealing? (Use 3 decimal places.)
(c) What is the expected number of inmates serving time for drug dealing? (Use 1 decimal place.)
1 answer:
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Step-by-step explanation:
2x-8<12
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2x<20
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