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Mathematics, 29.04.2021 20:10 reesestarretttt

A pollster conducts a servey by phone. The probability that a call does not result in a person taking this servey is 75%. What is the probability that the pollster makes 4 calls and none result in a person taking the servey?

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A pollster conducts a servey by phone. The probability that a call does not result in a person takin...
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