Problem $13-7$ Calculating Returns and Standard Deviations $[$LO$1]$

Consider the following information:

a$.$ Calculate the expected return for Stocks A and B$.($Do not round intermediate

calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,$

$32\mathrm{.}16.)$

b$.$ Calculate the standard deviation for Stocks A and B$.($Do not round intermediate

calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,$

$32\mathrm{.}16.)$