1.Two variables are defined, a regression equation is given, and one data point is given.

Study=number of hours spent studying for an exam

Grade=grade on the exam

Grade^=40.7+3.7(Study)

The data point is a student who studied 10 hours and received an 81 on the exam.

Find the predicted value for the data point and compute the residual.

Enter the exact answers.

1a)Predicted value =_______

Enter answer in accordance to item (a) of the question statement

1b)Residual =_______

Enter answer in accordance to item (a) of the question statement

2.Verbal SAT as a Predictor of GPA

A scatterplot with regression line is shown below for a regression model using Verbal SAT score,VerbalSAT, to predict grade point average in college,GPA, using the data inStudentSurvey. We also show computer output of the regression analysis below.

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