Based on a poll, among adults who regret getting tattoos, 23% say that they were too young when they got their tattoos. Assume that seven adults who regret getting tattoos pare randomly selected, and find the indicated probability. Complete parts (a) through (d) below. pre a. Find the probability that none of the selected adults say that they were too young to get tattoos. (Round to four decimal places as needed.) b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos. (Round to four decimal places as needed.) c. Find the probability that the number of selected adults saying they were too young is 0 or 1.
Based on a poll, among adults who regret getting tattoos, 23% say that they were too young when they got their tattoos. Assume that seven adults who regret getting tattoos pare randomly selected, and find the indicated probability. Complete parts (a) through (d) below. pre a. Find the probability that none of the selected adults say that they were too young to get tattoos. (Round to four decimal places as needed.) b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos. (Round to four decimal places as needed.) c. Find the probability that the number of selected adults saying they were too young is 0 or 1.
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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Transcribed Image Text:Based on a poll, among adults who regret getting tattoos, 23% say that they were too young when
they got their tattoos. Assume that seven adults who regret getting tattoos are randomly selected,
and find the indicated probability. Complete parts (a) through (d) below.
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
(Round to four decimal places as needed.)
b. Find the probability that exactly one of the selected adults says that he or she was too young to
get tattoos.
(Round to four decimal places as needed.)
c. Find the probability that the number of selected adults saying they were too young is 0 or 1.
(Round to four decimal places as needed.)
d. If we randomly select seven adults, is 1 a significantly low number who say that they were too
young to get tattoos?
because the probability that
of the selected adults say that they were too
young is
V 0.05.
Enter your answer in each of the answer boxes.
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