a$.$ Calculate each stock's coefficient of variation. Do not round intermediate calculations. Round your answers to two decimal places.

$C{V}_x=$

$C{V}_y=$

b$.$ Which stock is riskier for a diversified investor?

II$.$ For diversified investors the relevant risk is measured by beta. Therefore, the stock with the lower beta is riskier. Stock $x$ has the lower beta so it is riskier than Stock Y$.$

IV$.$ For diversified investors the relevant risk is measured by beta. Therefore, the stock with the higher beta is less risky. Stock Y has the higher beta so it is less risky than Stock X$.$

V$.$ For diversified investors the relevant risk is measured by beta. Therefore, the stock with the higher beta is riskier. Stock Y has the higher beta so it is riskier than Stock X$.$

c$.$ Calculate each stock's required rate of return. Round your answers to one decimal place.

$r_x=\%$

$r_y=\%$

d$.$ On the basis of the two stocks' expected and required returns, which stock would be more attractive to a diversified investor?

$-$Select$-V$

$\%$

f$.$ If the market risk premium increased to $6\%,$ which of the two stocks would have the larger increase in its required return?

PLEASE ANSWER ALL PARTS CORRECTLY