Question

The following shows the test scores made by salesman and their weekly sales. Test Scores - 14 19 24 21 26 22 15 Sales - 31 , 36 48 37 50 45 33 you are required to (a) fit a regression equation of sales on Test scores, (b) Estimate sales when the test score is 30​

Answer 1

Answer:

Pleases mark me as brainlish and