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Determine the 80% confidence interval estimate for the population mean of a normal distribution given n = 144, 6 = 117, and x = 1,300.

Determine the 80% confidence interval estimate for the population mean of a normal distribution given n = 144, 6 = 117, and x = 1,300. The 80% confidence interval for the population mean is from to (Round to two decimal places as needed. Use ascending order.)

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