You will use the following information to answer 5 different questions (I will repeat it again, but it is the same information). You own a portfolio that is invested 50% in stock A and 50% in stock B. Given the following information on the returns of stocks A and B under the different states of economy, what is the standard deviation of the portfolio?

State of the Economy	Probability	Stock A (Return)	Stock B (Return)
Good	0.5	20%	0%
Bad	0.5	-10%	10%

Question 33 options:

	2.5%
	0%
	10%
	5%