2)	Suppose you have $ 10,000 available for investment.
	Your stock broker has suggested that you invest in either stock A or stock B.
	You are concerned about the riskiness of the stocks.
	During your investigation, you find the historical returns on these stocks:
a)	Calculate the average annual returns and standard deviation for these stocks.
b)	Suppose you decide to invest in both the stocks in the ratio of 50:50.
	Calculate the portfolio return each year and the average expected return.
	Calculate the portfolio return and standard deviation for the entire period.
c)	Likewise, what would be the expected return & Standard Devation
	if the portfolio weights are 25:75.
d)	Likewise, what would be the expected return & Standard Devation
	if the portfolio weights are 75:25.
e)	Which one would you choose from among the 5 options:
	stock A, stock B or portfolio 50:50, portfolio 75:25 or portfolio 25:75?
	Year	Stock A Returns	Stock B Returns	Portfolio 50:50	Portfolio 25:75	Portfolio 75:25
	2007	8.40%	7.60%	?	?	?
	2008	-2.10%	21.90%	?	?	?
	2009	19.60%	-3.40%	?	?	?
	2010	7.50%	17.40%	?	?	?
	2011	11.80%	12.70%	?	?	?
	Expected Return	?	?	?	?	?
	Standard Deviation	?	?	?	?	?