The return on stock of TCS Ltd , and Market returns are given below :

Year Return On TCS Stock (%) Return On The Market (%)

1 4 16

2 18 20

3 6 9

4 12 8

5 13 10

6 14 9

7 11 11

8 6 18

9 9 17

10 8 15

a ) Compute the Beta and Alpha of the TCS stock .

b ) Also calculate the required rate of return if the risk free rate is 4 % .