Assume that you have opportunity to invest 15,000 in one of the following common stock.

Year	Stock (A)	Stock (B)
2019	10%	8%
2018	13%	12%
2017	17%	16%
2016	20%	20%

Then you plan to invest in both stocks (A and B) as a portfolio investment and the weight of investment will be as follow:

Stock	A	B
Weight	60%	40%
Correlation	1

Required: a. Calculate the expected return for both stock b. Calculate the expected risk based on standard deviation for both stock c. Calculate the expected risk based on coefficient variation (CV) d. Interpret which stock that you would like to invest based on risk and return concept e. Calculate the expected return of portfolio f. Calculate the expected risk of portfolio based on standard deviation