Question: 9,10 9. Suppose that a recent poll found that 40% of adults in a certain country believe that the overall state of moral values is

9,10 9. Suppose that a recent poll found that 40% of

9,10

9. Suppose that a recent poll found that 40% of adults in a certain country believe that the overall state of moral values is poor. If a survey of a random sample of 20 adults in this country is conducted in which they are asked to disclose their feelings on the overall state of moral values, complete parts (a) through (c) below. a) Find and interpret the probability that exactly 8 of those surveyed feel the state of morals is poor. b) Find and interpret the probability that no more than 4 of those surveyed feel the state of morals is poor, c) Find and interpret the probability that less than 8 of those surveyed feel the state of morals is poor. 10. According to an almanac, 65% of adult smokers started smoking before turning 18 years old. Compute the mean and standard deviation of the random variable X, the number of smokers who started before 18 in 80 trials of the probability experiment. Write formulas and round your answers to 2 decimal places. Show your work

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