Determining the necessary sample size

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Question: You are in charge of planning a chili cook-off. You must make sure that there are plenty of samples for the patrons of the cook-off. The following standards have been set: a confidence level of 99 percent and an error of less than 4 ounces per cooking team. Last year's cook-off had a standard deviation in amount of chili cooked of 3 ounces. What is the necessary sample size?

Reference no: EM131799923

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