SOLUTION: Suppose we want to be able to predict final exam grades using students' grades from Exam #1 from the beginning of the semester. See the table below. We obtain the followi

Algebra ->  Probability-and-statistics -> SOLUTION: Suppose we want to be able to predict final exam grades using students' grades from Exam #1 from the beginning of the semester. See the table below. We obtain the followi      Log On


   



Question 1030691:
Suppose we want to be able to predict final exam grades using students' grades from Exam #1 from the beginning of the semester. See the table below.


We obtain the following regression equation: y=0.1309+74.3538x
The slope, β, can be interpreted as which of the following?

1) For every 1 point increase in the final exam grade, Exam #1 grade will increase by 74.3538 points.

2) For every 1 point increase in Exam #1 grade, the final exam grade will increase by 74.3538 points.

3) For every 1 point increase in Exam #1 grade, the final exam grade will increase by 0.1309 points.

4) For every 1 point increase in the final exam grade, Exam #1 grade will increase by 0.1309 points.







Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
2) For every 1 point increase in Exam #1 grade, the final exam grade will increase by 74.3538 points.