?what is the probability that among 10 randomly observed

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Problem: 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.

Question 1: ?What is the probability that among 10 randomly observed individuals exactly 7 do not cover their mouth when? sneezing? ?(Round to four decimal places as? needed.)

Question 2: What is the probability that among 10 randomly observed individuals fewer than 6 do not cover their mouth when? sneezing? ?(Round to four decimal places as? needed.)

Question 3: Would you be surprised? if fewer than half of 10 individuals covering their mouth Would or Would not be surprising because the probability of observing fewer than half covering their mouth when sneezing is? ?(Round to four decimal places as? needed.) Which is Not or Is an unusual event.

Reference no: EM132415818

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