Question: Refer to Exercise 8.92. Assume that a preliminary study has shown that 93% of all Tonys pizzas are delivered within 30 minutes. How large should

Refer to Exercise 8.92. Assume that a preliminary study has shown that 93% of all Tony’s pizzas are delivered within 30 minutes. How large should the sample size be so that the 99% confidence interval for the population proportion has a margin of error of .02?

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