The table below shows the expected rates of return for three stocks and their weights in some portfolio:

		Stock A	Stock B	Stock C
	Portfolio weights	0.5	0.2	0.3
State	Probability		Expected returns
Recession	0.2	0.02	0.05	-0.03
Normal	0.5	0.05	0.09	0.04
Boom	0.3	0.1	0.11	0.12

Attempt 1/1

Part 1

What is the expected portfolio return?

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Attempt 1/1

Part 2

What is the standard deviation of the portfolio returns?