roblem $2-08$

he following information is available concerning the historical risk and return relationships in the U$.$S$.$ capital markets:

U$.$S$.$ CAPITAL MARKETS TOTAL ANNUAL RETURNS, $1990-2015$

$\backslash$table$[[,\backslash$table$[[$Arithmetic$],[$Mean$],[$Investment Category$]],\backslash$table$[[$Geometric$],[$Mean$],[(\%)$