Mathematics, 03.04.2020 00:33 sanchez7489

In an annual charity drive, 35% of a population of 560 make contributions. If, in a statis-tical survey, 15 people are selected at random and without replacement, what is the probabilitythat 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 statis-tical sur...