Adults satisfied with the job if major airlines

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Reference no: EM1396987

A poll reported that 80% of adults were satisfied with the job major airlines were doing. Suppose 12 adults are selected at random and the number who are satisfied are recorded. find the probability that 9 or more are satisfied with the airlines b)between 3 and 6 adults, inclusive, were satisfied.

Reference no: EM1396987

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