table

$\backslash$table$[[,\backslash$table$[[$Expected$],[$Returns$]],\backslash$table$[[$Standard$],[$Deviatio$]]],[$n A$\text{'}$s common stock,$0\mathrm{.}16,0\mathrm{.}15],[$B$\text{'}$s common stock,$0\mathrm{.}08,0\mathrm{.}04],[$relation coefficient,$0\mathrm{.}20,],[$the icon $$ in order to copy its contents into a spreadsheet.$),,]]$

a$.$ If Mary decides to mvest $1096$ of her money in Fim A$\text{'}$s common stock and $90\%$ in Fim B$\text{'}$s common stock the portiono is to $($Round to two dectmal places$)$

The standard devietion in the portolio is

$\%($Round to two decimal places$)$

b$.$ If Man decteles to invest $90\%$ of her money in Firm A$\text{'}$s common stock and $10\%$ in Firm B$\text{'}$s common stor the portfolio is $\%($Round to two decimal places$)$

The standard deviation in the porffolio is $\%($Round to two decimal places.$)$

c$.$ If Mary decides to invest $10\%$ of her money in Firm A$\text{'}$s common stock and $90\%$ in Firm B$\text{'}$s common sto the portiolio is $\%.($Round to two decimal places.$)$

The standard deviation in the portfolio is $\%.($Round to two decimal places.$)$

If Mary decides to invest $90\%$ of her money in Firm A$\text{'}$s common stock and $10\%$ in Firm B$\text{'}$s common stock portfolio is $\%.($Round to two decimal places.$)$

The standard deviation of the portfolio is $\%.($Round to two decimal places.$)$

d$.$ What does your analysis tell you about portfolio risk when combining risky assets in a portfolio? $($Sele$)$

A$.$ You can maintain the same return in a portfolio but lower risk more if the stocks are negatively con lowered by investing a higher proportion of the portfolio in stock with lower standard deviation this$8$