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The Following MINITAB Output Presents a 99% Confidence Interval for the Mean

Question 70

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The following MINITAB output presents a 99% confidence interval for the mean ozone Predicted Values for New Observations
 New Obs  Fit  SE Fit 99.0% CI 99.0% PI 135.731.3(32.38,39.08) (19.47,51.99) \begin{array} { l r c c c } \text { New Obs } & \text { Fit } & \text { SE Fit } & 99.0 \% \text { CI } & 99.0 \% \text { PI } \\ 1 & 35.73 & 1.3 & ( 32.38,39.08 ) & ( 19.47,51.99 ) \end{array}

Values of Predictors for New Observations

 New OBS  Humidity 165.0%\begin{array} { l r } \text { New OBS } & \text { Humidity } \\ 1 & 65.0 \% \end{array}

What is the point estimate for the mean ozone level for days when the relative humidity is 65%65 \% ?


A) 32.3832.38
B) 1.31.3
C) 35.7335.73
D) 65.065.0

Correct Answer:

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