SOLUTION: A 95% confidence interval estimate for a population mean was computed to be (44.8 to 50.2). Determine the mean of the sample, which was used to determine the interval estimate.
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Question 480574: A 95% confidence interval estimate for a population mean was computed to be (44.8 to 50.2). Determine the mean of the sample, which was used to determine the interval estimate. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A 95% confidence interval estimate for a population mean was computed to be (44.8 to 50.2). Determine the mean of the sample, which was used to determine the interval estimate.
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Equations:
bar + ME = 50.2
bar - ME = 44.8
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2bar = 95
sample mean = 47.5
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Cheers,
Stan H.
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