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please solve Estimate the population mean by finding a 98% confidence interval given a sample of size 457, with a mean of 15.7 and a

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Estimate the population mean by finding a 98% confidence interval given a sample of size 457, with a mean of 15.7 and a standard deviation of 21.7. Preliminary: a. Is it safe to assume that n 30? O Yes O NO Confidence Interval: What is the 98% confidence interval to estimate the population mean? Enter the tri- linear inequality values accurate to one decimal place.

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