Question 581980
<img src="http://latex.codecogs.com/gif.latex?\huge \hat{y} = -115+3.04x_{1} +1.26x_{2}" title="\huge \hat{y} = -115+3.04x_{1} +1.26x_{2}" />



<img src="http://latex.codecogs.com/gif.latex?\huge \hat{y} = -115+3.04(68) +1.26(23)" title="\huge \hat{y} = -115+3.04(68) +1.26(23)" />



<img src="http://latex.codecogs.com/gif.latex?\huge \hat{y} = -115+206.72 +28.98" title="\huge \hat{y} = -115+206.72 +28.98" />



<img src="http://latex.codecogs.com/gif.latex?\huge \hat{y} = 120.7" title="\huge \hat{y} = 120.7" />


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Answer:


The predicted total body weight for the female athlete who is 68 inches talland has 23% body fat is _<u><font color="red">120.7</font></u>_ pounds.