s orders come from fir… Show more The president of Doerman

Homework Assistance Economics s orders come from fir… Show more The president of Doerman

Economics

s orders come from fir… Show more The president of Doerman

s orders come from fir… Show more The president of Doerman Distributors, Inc., believes that 30% of the firm’s orders come from first-time customers. A random sample of 100 orders will be used to estimate the pro- portion of first-time customers. Assume that the president is correct and p ?? .30. What is the sampling distribution of p ? for this study? What is the probability that the sample proportion p ? will be between .20 and .40? What is the probability that the sample proportion will be between .25 and .35? • Show less

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