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Please show work 1. A study of 28 employees of a company showed the mean distance they traveled to work was 14.3 miles and the

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1. A study of 28 employees of a company showed the mean distance they traveled to work was 14.3 miles and the sample standard deviation was 2 miles. Find the 95% confidence interval of the true mean. 2. A sample of 6 college wrestlers had an average weight of 276 pounds with a sample standard deviation of 12 pounds. Find the 90% confidence interval for the population mean

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