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What is the confidence interval estimate

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Reference no: EM132495308

Runners is a well established company with thousands of employees and they want to estimate the average age of their workers. A sample of 101 employees was taken. Assuming the population has a standard deviation of 8, we want to find a 90% confidence interval for the population mean.

If the mean of the sample is 38.3, what is the confidence interval estimate?

For full marks your answer should be accurate to at least two decimal places

Reference no: EM132495308

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