Please answer fully

You have recently inherited the following portfolio:
	Stock	Investment	Stocks Beta
	A	$275,000,000	1.2
	B	$125,000,000	1
	C	$100,000,000	0.9
The probability distribution of the expected market returns and the risk-free rate for the next period are:
	Probability	Market Return	Risk-Free Rate
	0.25	8.00%	3.00%
	0.55	10.00%	3.00%
	0.2	12.00%	3.00%
What is the beta of the portfolio? What is the expected market return? Using the Security Market Line equation, compute the portfolios required rate of return for the next period.
	Use the scratchpad to show your work in Excel. Type your numercial answer into the yellow cells below. Answers should be to two decimal places, e.g. 1.23% or $123.45.
	Portfolio's Beta?
	Expected Market Return?
	Portfolio's Required Rate of Return?