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Mathematics, 06.04.2021 15:10 gabbyk22

Thirty percent of all automobiles undergoing an emission inspection at a certain inspection station fail the inspection
a. Is it binomial or geometric?
b. Among 15 randomly selected cars, what is the probability that at most 2 fail the inspection?
C Among 15 randomly selected cars, what is the probability that between 7 and 9 (inclusive) fail to
pass inspection?

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