Your investment business specializes in supporting entertainers who are clowns (literally). The table below describes perspective returns on each clown.

Expected returns for each clown:

State of Economy	Prob. of Occurrence	Ronald	Mr. Toot	Bozo	Puddles
Boom	0.25	0.4	0.3	0.5	0.5
Good	0.15	0.3	0.25	0.4	0.45
Okay	0.2	0.1	0.15	0.3	0.1
Poor	0.2	-0.2	0	-0.3	-0.4
Bad	0.2	-0.4	0.1	-0.5	-0.6

You have 15% of your portfolio behind Ronald, 20% with Mr. Toot, 20% in Bozo and the remainder with Puddles. What is the expected return of the portfolio, variance and standard deviation?