According to a recent study, 40 % of adult smokers started smoking…

Question Answered step-by-step According to a recent study, 40 % of adult smokers started smoking… According to a recent study, 40 % of adult smokers started smoking before 21 years old. A random sample of 8 smokers age 21 years or older is selected, and the number of smokers who started smoking before 21 is recorded. Calculate the following probabilities. Round solutions to four decimal places, if necessary.1. The probability that at least 6 of them started smoking before 21 years of age isP(x≥6)=2. The probability that at most 3 of them started smoking before 21 years of age isP(x≤3)=3. The probability that exactly 3 of them started smoking before 21 years of age isP(x=3)=         Math Statistics and Probability STA 2023 Share QuestionEmailCopy link Comments (0)