According to a study done by a universityâ€‹ student, the probability a randomly selected individual will...

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According to a study done by a universityâ€‹ student, theprobability a randomly selected individual will not cover his orher mouth when sneezing is
0.2670.267.
Suppose you sit on a bench in a mall and observeâ€‹ people'shabits as they sneeze.
â€‹(a) What is the probability that among
1818
randomly observed individuals exactly
55
do not cover their mouth whenâ€‹ sneezing?
â€‹(b) What is the probability that among
1818
randomly observed individuals fewer than
33
do not cover their mouth whenâ€‹ sneezing?
â€‹(c) Would you be surprisedâ€‹ if, after observing
1818
â€‹individuals, fewer than half covered their mouth whenâ€‹sneezing? Why?

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Answer Given that 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 0267 The probability that a randomly selected person does not cover hisher mouth while See Answer

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