A nationwide survey of college seniors by a university revealed that almost 70% disapprove daily pot smoking, according to a report in a magazine. If 12 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than 8.
A nationwide survey of college seniors by a university revealed that almost 70% disapprove daily pot smoking, according to a report in a magazine. If 12 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than 8.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Please help me solve parts a through c. if you solve correctly I will gladly rate you. I am just really confused on the steps
Transcribed Image Text:A nationwide survey of college seniors by a university revealed that almost 70% disapprove daily pot smoking, according to a report in a magazine. If 12 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking
pot daily is (a) anywhere from 7 to 9, (b) at most 5 and (c) not less than 8.
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