Consider the following information:

a$.$ Your portfolio is invested $35$ percent each in Stocks A and C and $30$ 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?

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

Variance

b$-2.$ What is the standard deviation?

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

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