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Use the Following Information to Answer the Question y=a+bxa=23.86734694b=2.581632653r2=.7648162309r=.8745377241\begin{array}{l}y=a+b x \\a=-23.86734694 \\b=2.581632653 \\r^{2}=.7648162309 \\r=.8745377241\end{array}

question 20

Essay

Use the following information to answer the question. A scatterplot of data from a large sample of adult women shows that height in inches and weight in pounds have a linear association. Shown below are the outputs from two different statistical technologies (TI-83/84 Calculator and Excel).
T-Test
y=a+bxa=23.86734694b=2.581632653r2=.7648162309r=.8745377241\begin{array}{l}y=a+b x \\a=-23.86734694 \\b=2.581632653 \\r^{2}=.7648162309 \\r=.8745377241\end{array}
 Coefficients  Intercept 23.86734694 X Variable 1 2.581632653\begin{array}{|l|r|}\hline &{\text { Coefficients }} \\\hline \text { Intercept } & -23.86734694 \\\hline \text { X Variable 1 } & 2.581632653 \\\hline\end{array}
-Report the equation for predicting weight in pounds from height in inches using wordssuch as weight, notxandy.


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