(Step-by-Step) You want to estimate the mean SAT score for a population of students with a 90% confidence interval. Assume that the population standard deviation


Question: You want to estimate the mean SAT score for a population of students with a 90% confidence interval. Assume that the population standard deviation is \(\sigma \) = 100. If you want the margin of error to be approximately 10, you will need a sample size of…?

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