Question:

a) Draw a scatter plot.

b) Compute the correlation coefficient.

c) State the hypothesis.

d) Test the hypothesis at level of significance = 0.05

e) Determine the regression line equation.

f) Plot the regression line on the scatter plot.

g) Summarize the results.

An educator wants to see how the number of absences for a student in her class affects the student's final grade.

No. of absences x 10 12 2 0 8 5

Final grade y 70 65 96 94 75 82