Mathematics, 19.02.2020 03:59 thedocgalloway
According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 20 federal inmates is selected.
(a) What is the probability that 10 or more are serving time for drug dealing? (Use 3 decimal places.)
(b) What is the probability that 5 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.)
Answers: 2
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According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random...
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