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1. (3 points) The scatterplot below represents students' grades based on the time they spent watching TV. Students' grades on exam, based on time
1. (3 points) The scatterplot below represents students' grades based on the time they spent watching TV. Students' grades on exam, based on time Grade (%) 100 spent watching TV a) Is the relationship between a student's grade and the time spent watching TV: linear on non-linear? If linear, is it direct or partial? positive or negative? strong or weak? I 2 3 4 5 6 7 8 9 Time spent watching TV (hours) b) What would be the best estimate of time spent watching TV for a student who earned a grade of 70%?
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Forecasting Time Series And Regression
Authors: Bruce L. Bowerman, Richard O'Connell, Anne Koehler
4th Edition
0534409776, 9780534409777
