1. XYZ limited own 3 stocks and has estimated the following probabilities of returns

Outcome	Probability	Return of A%	Return of B %	Return of C %
1	0.3	-10	10	0
2	0.2	0	10	10
3	0.3	10	5	15
4	0.2	20	-10	5

1. Calculate the expected return and risk of the individual security.

ii. Advise the an investor on the best two asset portfolio stating other factors the investor will consider during portfolio construction