Question

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 6 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?

Answer #1

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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 4 do not cover their mouth when sneezing?
(b)What is the probability that among 16 randomly observed
individuals fewer than 5 do not cover their mouth...

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 7do not cover their mouth
when? sneezing?
?(b) What is the probability that among 16
randomly observed individuals fewer than 5 do not cover their mouth...

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 18 randomly observed
individuals exactly 5 do not cover their mouth when sneezing?
(b) What is the probability that among 18 randomly observed
individuals fewer than 4 do not cover their...

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 10
randomly observed individuals exactly 4 do not cover their mouth
when? sneezing?
?(b) What is the probability that among 10
randomly observed individuals fewer than 5 do not cover their...

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. You sit on a bench in a mall and
observe people's habits as they sneeze.
What is the probability that among 10 randomly observed
individuals fewer than 4 do not cover their mouth when
sneezing?

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
12
randomly observed individuals exactly
6
do not cover their mouth when? sneezing?
?(?b)
What is the probability that among
12
randomly observed individuals fewer than
5
do not cover their...

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 .267. Suppose you sit on a bench in a
mall and observe peoples habits as they sneeze.
(a)
What is the probability that among 12 randomly observed
individuals exactly 6 do not cover their mouth when sneezing?
AND What is the probablity if among 12 randonly observed
individuals fewer than 5 do not cover their...

According to a study carried out, the probability that a randomly
selected individual covered his mouth with a handkerchief, napkin
or elbow is 0.049. Suppose you sit on a bench in a shopping center
to observe people's habits when sneezing. What is the probability
that among 15 randomly observed individuals more than three cover
their mouths with a handkerchief, napkin or elbow?

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