Question 3

Calculate the Pearson Moment Correlation coefficient of the following data

Marks out of 30 (x)	Marks out of 40 (y)
20	30
23	35
10	21
29	33
14	33
13	26
11	22
20	31
17	33
17	36

Have a Regression Model that relates the previous marks for a child to predict the current grade the student should get