Consider the following information:

Rate of Return if State Occurs

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

Recession $\mathrm{.}20\mathrm{.}04\mathrm{.}20$

Normal $\mathrm{.}60\mathrm{.}08\mathrm{.}14$

Boom $\mathrm{.}20\mathrm{.}13\mathrm{.}34$

Calculate the expected return for Stock A$.$

Calculate the expected return for Stock B$.$

Calculate the standard deviation for Stock A$.$

Calculate the standard deviation for Stock B$.$