Use the information in the table below to answer the next seven multiple choice questions.

State of Nature	Probability	Return on A	Return on B
I	0.3	7%	12%
II	0.2	9%	5%
III	0.5	14%	15%

The correlation between A and B is 0.25. The portfolio weight of A is 30%. The portfolio weight of B is 70%.

The expected return in percent for investment A is?

The standard deviation of returns for investment A is?

The expected return in percent for investment B is?

The standard deviation of returns for investment B is?

The expected return in percent for a portfolio of 30% investment A and 70% investment B is?

The covariance between investment A and investment B is?