Please help me with this question!!

100 points, hi, i’m not sure how to get the equation from the graph and table.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18