Find the correlation coefficient and regression line.
You are given the following data.
Number of Absences
|
Final Grade
|
0
|
96
|
1
|
91
|
2
|
78
|
2
|
83
|
3
|
75
|
3
|
62
|
4
|
70
|
5
|
68
|
6
|
56
|
1. Make a scatter plot for the data.
2. Find the correlation coefficient for the data.
3. Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.