If 40% of all commuters ride to work in carpools, find the probability that in a sample of 8 workers (a) Exactly 5 will ride in carpools. (b) At most 5 will ride in carpools.
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We are given that 40% (or 0.4) of all commuters ride to work in carpools. We need to find the probability that in a sample of 8 workers, (a) exactly 5 will ride in carpools, and (b) at most 5 will ride in carpools. Show more…
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