Based on a​ poll, among adults who regret getting​ tattoos, 12​% say that they were too young when they got their tattoos. Assume that nine adults who regret getting tattoos are randomly​ selected, and find the indicated probability. Complete parts​ (b) through​ (c) below.   a. Find the probability that none of the selected adults say that they were too young to get tattoos.   0.3165 ​(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.)

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