State of Prob. of the Rate of return if state occurs

the economy state of economy Stock A Stock B

Boom $0\mathrm{.}700\mathrm{.}200\mathrm{.}02$

Bust $0\mathrm{.}30-0\mathrm{.}100\mathrm{.}02$

You MUST use $4$ digits in every calculation you do in order for your answer to be the same as the one in the system. Enter answer using $4$ decimals. Do not use or enter $\%.$ For example, if your answer is $3\mathrm{.}480\%$ enter $0\mathrm{.}0350$; if your answer is $0\mathrm{.}12013$ then enter $0\mathrm{.}1201$

What is the expected return of a portfolio with equal investments in each asset?

What is the variance of the portfolio with equal investments in each asset?