Download the spreadsheet from the enclosed link containing the data for Figure $11\mathrm{.}1.$

a$.$ Compute the average return for each of the assets from $1929$ to $1940($The Great Depression$).$

b$.$ Compute the variance and standard deviation for each of the assets from $1929-1940.$

c$.$ Which asset was riskiest during the Great Depression? How does that fit with your intuition?

a$.$

c$.$