Rate of Return if State Occurs

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

Recession $0\mathrm{.}150\mathrm{.}180\mathrm{.}22$

Normal $0\mathrm{.}550\mathrm{.}170\mathrm{.}19$

Boom $0\mathrm{.}300\mathrm{.}250\mathrm{.}24$

Calculate the expected return for each stock. $($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

Expected return

Stock A

$\%$

Stock B

$\%$

Calculate the standard deviation for each stock. $($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

Standard deviation

Stock A

$\%$

Stock B

$\%$