Homework: Section 4.2
icore: 0 of 1 pt
3 of 6 (2 complete)
HW Score: 16.67%, 1 of
1.2.13
Question Help
A student at a junior college conducted a survey of 20 randomly selected full-time students to determine the relation between the number of hours of video game
playing each week, x, and grade point average, y. She found that a linear relation exists between the two variables. The least squares regression line that describes
this relation is ý = -0.0546x +2.9332
(a) Predict the grade-point average of a student who plays video games 8 hours per week.
The predicted grade-point average is:
(Round to the nearest hundredth as needed.)