Help

Description Instructions Timeif Test This test has a time lirret of 2 hours aref 30 minutes.This test will save and subrrut automatically vitor the time umpires Warrings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Multiple Atmeinpts Not allowed Theis test can only be taken arce Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the best. Your answers are saved automatically Remaining Time: 1 hour, 21 minutes, DB seconds . Question Completion Status Click Submit to complete this assessment. Question 21 of 21 question 21 6 points Seemmore Each year a national magazine conducts a survey A researcher wants to predict the typical starting salary of a college graduate with an engineering degree, using college GPA as a predictor (explanatory) variable The GPAs ranged between 1.5 and 4 0 The researcher conducts a linear regression analysis and produces the following model. 9-27848+9560x The researcher also calculates a few other items, including the correlation coefficient 1 = 0 73 Answer the following questions: 1 Approximately what percentage of the sample variation in SALARY can be explained by using GPA in this linear model? Enter your answer here Do not round The percent symbol is provided Suppose a college graduate with an engineering degree had a GPA of 3.6 What does the linear model predict the graduate's starting salary will be? Enter your answer here Do not round A dollar sign is provided $ & Click Submit in co IN Quemon 21 of 21 bew and Submit