Question: i need answer please. Question 1 Calculate the two-sided 90% confidence interval for the population mean (mu) given that a sample of size n=12 yields

i need answer please. i need answer please. Question 1 Calculate the two-sided 90% confidence interval

Question 1 Calculate the two-sided 90% confidence interval for the population mean (mu) given that a sample of size n=12 yields a sample mean of 14.94 and a sample standard deviation of 1.41. Your answer: 14.54

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