Consider the following information:

a$.$ Your portfolio is invested $20$ percent each in Stocks A and $C$ and $60$ percent in Stock B$.$ What is the

expected return of the portfolio?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal places.

Expected return

$b-1.$ What is the variance of this portfolio?

What is the standard deviation?

Note: Do not round intermediate calculations. Round your answer to $5$ decimal places.