6. According to a study done by Nick Wilson of Otago University Wellington, the probability a randomly selected individual will cover his or her mouth with a tissue, handkerchief, or elbow (the method recommended by health officials) is 0.047. Suppose you sit on a bench in a mall and observe people's habits as they sneeze. (a) What is the probability that among 15 randomly observed individuals exactly 2 cover their mouth with tissue, handkerchief, or elbow? (b) What is the probability that among 15 randomly observed individuals fewer than 3 cover their mouth with a tissue, handkerchief, or elbow?

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6. According to a study done by Nick Wilson of Otago University Wellington, the probability a
randomly selected individual will cover his or her mouth with a tissue, handkerchief, or elbow
(the method recommended by health officials) is 0.047. Suppose you sit on a bench in a mall
and observe people's habits as they sneeze.
(a) What is the probability that among 15 randomly observed individuals exactly 2 cover their
mouth with tissue, handkerchief, or elbow?
(b) What is the probability that among 15 randomly observed individuals fewer than 3 cover
their mouth with a tissue, handkerchief, or elbow?
(c) Would you be surprised
covered the mouth with a tissue, handkerchief, or elbow?
after observing 15 randomly observed individuals, more than 4
Transcribed Image Text:6. According to a study done by Nick Wilson of Otago University Wellington, the probability a randomly selected individual will cover his or her mouth with a tissue, handkerchief, or elbow (the method recommended by health officials) is 0.047. Suppose you sit on a bench in a mall and observe people's habits as they sneeze. (a) What is the probability that among 15 randomly observed individuals exactly 2 cover their mouth with tissue, handkerchief, or elbow? (b) What is the probability that among 15 randomly observed individuals fewer than 3 cover their mouth with a tissue, handkerchief, or elbow? (c) Would you be surprised covered the mouth with a tissue, handkerchief, or elbow? after observing 15 randomly observed individuals, more than 4
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