Using the data below:

xi	1	2	3	4	5
yi	3	7	5	11	14

(i) Find the regression line (showyour manual calculation, and do not use Excel )

(ii) compute the standard error of the estimate

(iii) calculate the estimated standard deviation of b1, and

(iv) use the t-test to test if there is a linear relationship exist between x and y.

Use = .05.

PLEASE SHOW ALL HAND WRITTEN STEPS AND DO NOT USE EXCEL OR ANY SOFTWARE