Based on a Harris poll of 370 adults who regret
Based on a Harris poll of 370 adults who regret getting tattoos, 20% say that they were too young when they got their tattoos.
a. For randomly selected groups of 370 adults who regret getting tattoos, find the mean and standard deviation for the number who say that they were too young when they got their tattoos.
b. For a randomly selected group of 370 adults who regret getting tattoos, would 90 be an unusually low or high number who say that they were too young when they got their tattoos?
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