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# Answer: In Exercises, use either technology or the

ISBN: 9780321836960 18

## Solution for problem 31BSC Chapter 5.3

Elementary Statistics | 12th Edition

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Problem 31BSC

Problem  31BSC

In Exercises, use either technology or the Binomial Probability table (Table A-1).

Too Young to Tat Based on a Harris poll, among adults who regret getting tattoos, 20% say that they were too young when they got their tattoos. Assume that five adults who regret getting tattoos are randomly selected, and find the indicated probability.

a. Find the probability that none of the selected adults say that they were too young to get tattoos.

b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos.

c. Find the probability that the number of selected adults saying they were too young is 0 or 1.

d. If we randomly select five adults, is one an unusually low number who say that they were too young to get tattoos?

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