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Assume that a sample is used to estimate a population mean . Find the 98% confidence interval for a sample of size 70 with a

Assume that a sample is used to estimate a population mean . Find the 98% confidence interval for a sample of size 70 with a mean of 26.8 and a standard deviation of 18.8. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. 98% C.I. = (21.573,32.027) Incorrect

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