Problem $11-5$ Calculating Returns and Standard Deviations

You have been given the following information:

a$.$ Calculate the expected return for the two stocks. $($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 the two stocks. $($Do not round intermediate

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

e$.$g$.,32\mathrm{.}16.)$