Question

Is there a linear correlation between students' high school GPA and their current GPA( College GPA)? Here is the link to our survey

1. Let's try to test this claim by using the survey. Assume that alpha is 0.05.

2. What is the equation of the regression line?

3. What is the best-predicted GPA if the high school GPA is 3.5?

High School	College
3	3.89
3.3	2.7
3.5	3.5
3	3.7
3.5	3.5
3.89	3.7
4	4
3	3
4	4
3.5	3.02
3.8	3.4
2.95	3.8
3.8	3.4
3.8	3.7
4	3.8
3.6	3.5
2.6	2.7
3.7	3.2
2.5	3.2
3.1	2.8
3.9	2.6
3.4	3.2
4.4	3.5
3.6	4
3.7	3.8
3.5	3.1
3.8	3.6
3.2	2.8
3.3	3
3.2	3.4
4.2	2.7
3.6	3.8

Answer 1