Assume that you set up a portfolio composed of Stock A and Stock B. You invested 40% of your capital on Stock A whereas 60% of your capital on Stock B. During the last 3 years, your portfolio showed the following performance.

	Stock A	Stock B
2016	0.1	-0.1
2017	0.2	0
2018	0.3	0.4

What are your average portfolio return and risk (standard deviation or variance) during last three years? (20 points)