onstruct a confidence interval for the population mean μ. 27

label Statistics
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Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution.

 The amounts (in ounces) of juice in eight randomly selected juice bottles are:
     15.3  15.3  15.7  15.7
     15.3  15.9  15.3  15.9
Construct a 98% confidence interval for the mean amount of juice in all such bottles.
Jul 10th, 2015

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Mean:           15.55

St. Dev., s:    0.277746

Margin of Error= t(.01)*s/sqrt(8)= .294

98% CI for the mean = (15.26, 15.84)

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Jul 10th, 2015

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Jul 10th, 2015
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