Question: You are given the sample mean and the population standard deviaton. Use this information to construct the 90% and 95% confidence intervals for the population

You are given the sample mean and the population standard deviaton. Use this information to construct the 90% and 95% confidence intervals for the population mean. Inderpret the results and From a random sample of 47 business dayk the mean eloting price of a cectsin stock was $120.20. Astume the population standard deviation is $10.11. The bos conddence interval is (Rownd vo wo deomal phaces as nereded)

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