Question

The data of two variables X and Y is given below:
TABLE BELOW
Y X
3 45
4 56
5 54
6 56
7 57
6 58
6 67
6 68
7 76
7 76
8 78
9 79
12 80
13 81
15 84
17 89
a. Calculate the correlation between X and Y

b. Apply the regression between X and Y (as dependent variable)

c. Estimate the R square

d. Predict Y when X = 50 (20 Marks)

Answer 1

Answer:

can you please ask the smaller question

Answer 2

Answer:

my answer in 76 is given below