Consider the following informationPrahahility ofState of Economy$\mathrm{.}22\mathrm{.}62\mathrm{.}16$EconomyRecessionNormalBoomRate of Return if State OccursStock A$\mathrm{.}045\mathrm{.}125310$expected return for the two stocksa. Calculate the Note: Do not round intermediate calculations and enter your answers as a percent rounded to $2$ de b$.$ Calculate the standard deviation for the two stocks.Stock B$\mathrm{.}42\mathrm{.}32\mathrm{.}55$Note: Do not round intermediate calculations and enter your answers as a percent rounded to $2$ dea. Expected return of AExpected retum of Bb$.$ Standard deviation of AStandard deviation of B$13\mathrm{.}7019\mathrm{.}408\mathrm{.}21\%\%\%$I$\%$