Mathematics, 24.07.2019 17:20 zoieihazel

Amarket research firm conducts telephone surveys with a 41% historical response rate. a. what is the probability that in a new sample of 400 telephone numbers, at least 135 individuals will cooperate and respond to the questions? in other words, what is the probability that the sample proportion will be at least 135/400 = 0.3375?

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Amarket research firm conducts telephone surveys with a 41% historical response rate. a. what is the...