$20\%$ standard deviation. The risk$-$free rate is $6\%,$ and the market risk premium is $5\%.$

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?

$x.$

returns is riskier. Stock $x$ has the higher standard deviation so it is riskier than Stock $Y.$

$Y.$

returns is riskier. Stock $Y$ has the lower standard deviation so it is riskier than Stock X$.$

Stock X$.$

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

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

two decimal places.

$r_p=,\%$

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