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. It was found that a linear relation exists between the two variables. The? least-squares regression line that describes this relation is ModifyingAbove y= -0.0516 x+ 2.9377.
Help me find the grade point average?
Will the grade point average increase or decrease and by how much?