Mathematics, 23.02.2022 15:50 Tyrant4life
Resolving Probabilities of Exactly One and At Least One: Suppose the US Transportation Security Administration (TSA) requires 10% of all airplane passengers be randomly selected for a full screening before boarding a plane. Now, suppose you will travel on a plane 8 times in the coming year.
(a) What is the probability that you will get screened exactly once?
(b) What is the probability that you will get screened at least once?
(c) Is the probability in favor (> 50%) of you getting screened exactly once? Is the probability in favor (> 50%) of you getting screened at least once?
Answers: 1
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