Question: Answer 6 & 7 show all calculations for a Like, thank you 6. Assume that previous fast-food rescarch has shown that 80 percent of the

Answer 6 & 7 show all calculations for a Like, thank you

6. Assume that previous fast-food rescarch has shown that 80 percent of the consumers like curly French fries. The researcher wishes to have a standard error of 6 percent or less and be 95 percent confident of an estimate to be made about curly French fry consumption from a survey. What sample size should be used for a simple random sample? 7. 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

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