What is the probability that among 16 randomly observed

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According to a study done by a university? student, the probability a randomly selected individual will not cover his or her mouth when sneezing is 0.267. Suppose you sit on a bench in a mall and observe? people's habits as they sneeze.

?(a) What is the probability that among 16 randomly observed individuals exactly 8 do not cover their mouth when? sneezing?

?(b) What is the probability that among 16 randomly observed individuals fewer than 3 do not cover their mouth when? sneezing?

?(c) Would you be surprised? if, after observing 16 ?individuals, fewer than half covered their mouth when? sneezing? Why?

?(a) The probability that exactly 8 individuals do not cover their mouth is nothing.

?(Round to four decimal places as? needed.)

Reference no: EM132849039

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