paring for Section 6.2 Introduction Objective 1 Objective 2 Objective 3 Objective 4 Objective 3: Compute the Mean and Standard Deviation of a Binomial Random Variable 5.2 The Binomial Probability Distribution 6.2.RA-2 0 of 1 Point According to an almanac, 80% of adult smokers started smoking before turning 18 years old. (a) Compute the mean and standard deviation of the random variable X, the number of smokers who started smoking before 18 based on a random sample of 100 adults. (b) Interpret the mean. (a) Kx= UR Vi Vi (1,I) More Enter your answer in the answer box and then click Check Answer 2 parts remaining Clear All