What is the probability, A marketing research firm believes

What is the probability

Reference no: EM131017742

A marketing research firm believes that approximately 12.5% of all persons mailed a sweepstakes offer will respond if a preliminary mailing of 10,000 is conducted in a fixed region.

a. What is the probability that 1,000 or fewer will respond?

b. What is the probability that 3,000 or more will respond?

Reference no: EM131017742

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