Mathematics, 22.10.2021 22:40 waves2114

In an annual charity drive, 35% of a population of 560 make contributions. If, in a statistical survey, 15 people are selected at random and without replacement, what is the probability that at least two persons have contributed?

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In an annual charity drive, 35% of a population of 560 make contributions. If, in a statistical surv...

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