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 out the correlation coefficient for the data.
3. Find out the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.