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.

MATLAB: An Introduction with Applications
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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.
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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