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Use the Given Degree of Confidence and Sample Data to Construct

question 117

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Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ\mu . Assume that the population has a normal distribution.
-The amounts (in ounces) of juice in eight randomly selected juice bottles are: 15.415.815.415.1\begin{array} { l l l l } 15.4 & 15.8 & 15.4 & 15.1 \end{array}
15.815.915.815.7\begin{array} { l l l l } 15.8 & 15.9 & 15.8 & 15.7 \end{array}
Construct a 98%98 \% confidence interval for the mean amount of juice in all such bottles.


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