Average Return

The following data is available for Investment A$,$ B and C$.$

Return on Investment

$(\%)$

Average Return for $A$ :

$\%$

Variance for Stock A is

Standard deviation for Stock $A$ is

Average Return for B:

Variance for Stock B is

Standard deviation for Stock B i:

Covariance of stock A and $B$ is

Covariance of stock A and $C$ is

Covariance of stock $B$ and $C$ is