A Sample Set of Weights in Pounds Are 1 $\left[ \begin{array} { l l } .965 & 1.035\end{array} \right]$

question 76

Multiple Choice

A sample set of weights in pounds are 1.01,.95,1.03,1.04,.97,.97,.99,1.01,and 1.03.Assume the population of weights is normally distributed.Find a 99 percent confidence interval for the mean population weight.

• A) \(\left[ \begin{array} { l l }
• .965 & 1.035
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l }
• .969 & 1.031
• \end{array} \right]\)
• C) \(\left[ \begin{array} { l l }
• .973 & 1.027
• \end{array} \right]\)
• D) \([ .941 \quad 1.059 ]\)

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