Please answer A$-$C$,$ thank you. Consider the following six months of returns for two stocks and a portfolio of those two stocks:

$($Click the icon to view the monthly returns.$)$

Note: The portfolio is composed of $50\%$ of Stock A and $50\%$ of Stock B$.$

a$.$ What is the expected return and standard deviation of returns for each of the two stocks?

b$.$ What is the expected return and standard deviation of returns for the portfolio?

c$.$ Is the portfolio more or less risky than the two stocks? Why?

a$.$ What is the expected return and standard deviation of returns for each of the two stocks?

The expected return of Stock $A$ is

$\%.($Round to one decimal place.$)$

Monthly Returns