According to Harper's Index, 40% of all federal inmates areserving time for drug dealing. A random sample of 16 federalinmates is selected.
(a) What is the probability that 11 or more are serving time fordrug dealing? (Round your answer to three decimal places.)
(b) What is the probability that 5 or fewer are serving time fordrug dealing? (Round your answer to three decimal places.)
(c) What is the expected number of inmates serving time for drugdealing? (Round your answer to one decimal place.)
