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An educator wishes to estimate the average GRE scores among all college graduates in the population. She takes a random sample of n = 25

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An educator wishes to estimate the average GRE scores among all college graduates in the population. She takes a random sample of n = 25 students and finds the sample mean to be 300 with a sample standard deviation 5 = 50. Find a 95% and a 99% confidence interval estimate of the population mean. Make sure to show your work

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