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

a)make a scatter plot for the data

b)find the correlation coefficient for the data

c)find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days