Mathematics, 04.07.2020 17:01 juliannasl
A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence coefficient is reduced to 0.90, the interval: a. becomes narrower b. becomes wider c. does not change d. becomes 0.1
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A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence co...
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