The following is the distribution of market portfolios and the probability of return on individual asset A according to market conditions after one year.

Market conditions (probability of occurrence) :	recession(0.2)	usually (0.5)	Booming (0.3)
Market Portfolio	-20%	10%	40%
A	-50%	10%	70%

1)What is the expected return and variance of the market portfolio?In turn, answer up to the second decimal place in % units. 2)What if you get a beta value for the market of A stock?