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(Steps Shown) Mr. Crandall has assigned a term paper due at the end of the semester. He would like to know the average length of the paper. Assume that

Question: Mr. Crandall has assigned a term paper due at the end of the semester. He would like to know the average length of the paper. Assume that it follows a normal distribution. For a random sample of 16 term papers, the mean is x̄ = 14.70 pages and the standard deviation is s = 3.31 pages. Find a 98% confidence interval for the population mean length of all term papers for his class.

Give a brief interpretation of the confidence interval in the context of this problem.

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