Consider the following information:

Rate of Return if State Occurs

State of Economy Probability of State of Economy Stock A Stock B Stock C

Boom $\mathrm{.}25\mathrm{.}23\mathrm{.}39\mathrm{.}26$

Good $\mathrm{.}15\mathrm{.}12\mathrm{.}15\mathrm{.}16$

Poor $\mathrm{.}30\mathrm{.}02\mathrm{.}12\mathrm{.}03$

Bust $\mathrm{.}30\mathrm{.}18\mathrm{.}18\mathrm{.}11$

a$.$ Your portfolio is invested $35$ percent each in Stocks A and C and $30$ percent in Stock B$.$ What is the expected return of the portfolio? $($Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal places.$)$

b$-1.$ What is the variance of this portfolio? $($Do not round intermediate calculations. Round your answer to $5$ decimal places.$)$

b$-2.$ What is the standard deviation? $($Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal places.$)$