Mathematics, 15.04.2020 04:34 flowerchild44

A 99% confidence interval estimate for a population mean is determined to be 85.58 to 96.62. If the confidence level is reduced to 90%, the confidence interval for : a. becomes wider b. remains the same c. becomes narrower d. becomes wider on the left but remains the same on the right e. does none of these

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A 99% confidence interval estimate for a population mean is determined to be 85.58 to 96.62. If the...