Question 20 A student at junior college conducted a survey o

Question 20

A student at 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

Solution

a) The predicted grade point average is 2.4832

b) For each additional hour that a student spends playing video games in a week the grade point average will decreases by 0.0558

c) ans is ( a) The grade point average of a student who does not play video games is 2.9352

d) Grading point average of students who play video games 7 hours per week using equation is 2.5446.

Therefore, student grading average = 2.66 is above among all students who play video games 7 hours per week