weight
portfolio	brad	ford	weighted average rate of return	standard deviation of returns	recommended portfolio (please tick only one)
1	1.0	0.0
2	0.9	0.1
3	0.8	0.2
4	0.7	0.3
5	0.6	0.4
6	0.5	0.5
7	0.4	0.6
8	0.3	0.7
9	0.2	0.8
10	0.1	0.9
11	0.0	1.0

d) For each of the portfolios in (c) above, plot the portfolio risk-return for different weights of assets (Note: For the risk-return plots, return is on vertical axis and risk is on horizontal axis)

e) Discuss what do you learn from this analysis including factors to be considered in choosing a preferred portfolio.