The Following Computer Printout Estimated Overhead Costs Using Regression

question 20

Multiple Choice

The following computer printout estimated overhead costs using regression: $\begin{array}{lcccc} &&\text { t for H(0) }&&\text {Std. error}\\\text {Parameter}&\text { Estimate } &\text { Parameter }=0 & \text { P r}>t & \text { of parameter }\\\hline\text { Intercept}& 100.41 & 4.81 & 0.0003 & 20.88 \\\text { DLH } & 14.05 & 6.78 & 0.0001 & 2.07\end{array}$


$\begin{array}{lc}\text { R Square }\left(\mathrm{R}^{2}\right) & 0.80 \\\text { Standard Error }\left(\mathrm{S}_{\mathrm{e}}\right) & 25.03 \\\text { Observations } & 17\end{array}$ What is the 95 percent confidence interval around the slope estimate?

• A)11.98 to 16.13
• B)10.67 to 17.45
• C)9.57 to 18.54
• D)9.63 to 18.48

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