Statistics concepts for engineering management: The data in the table provides: College GPA, High School GPA, SAT...

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Statistics

Statistics concepts for engineering management:
The data in the table provides: College GPA, High School GPA,SAT total score, and number of letters of reference.
Â Â a. Generate a model for college GPA as a function ofthe other three variables.
Â Â b. Is this model useful? Justify yourconclusion.
Â Â c. Are any of the variables not useful predictors?Why?
CGPAÂ Â HSGPAÂ Â SATÂ Â REF
2.04 2.01Â Â 1070Â Â 5
2.56 3.4Â Â 1254Â Â 6
3.75 3.68Â Â 1466Â Â 6
1.1 1.54Â Â 706Â Â 4
3 3.32Â Â 1160Â Â 5
0.05 0.33Â Â 756Â Â 3
1.38 0.36Â Â 1058Â Â 2
1.5 1.97Â Â 1008Â Â 7
1.38 2.03Â Â 1104Â Â 4
4.01 2.05Â Â 1200Â Â 7
1.5 2.1 896Â Â 7
1.29 1.34 848Â Â 3
1.9 1.51 958Â Â 5
3.11 3.12 1246Â Â 6
1.92 2.14 1106Â Â 4
0.81 2.6 790Â Â 5
1.01 1.9 954Â Â 4
3.66 3.06 1500Â Â 6
2 1.6 Â Â 1046Â Â 5

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aBelow output was generated using regression from excel dataanalysis addinModel was built using CGPA as the dependent variable VsHSGPASAT REF as dependent variablesModel coefficients are highlighted in green below Modelperformance measures highlighted in yellowSUMMARY OUTPUTRegression StatisticsMultiple See Answer

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