Scenario	Probability	Rate of return of stock fund (%)	Rate of return of bond fund (%)
Crash	0.1	-30	-5
Poor	0.4	-2	12
Good	0.3	15	4
Excellent	0.2	40	2

Weights	Portfolio expected return	Portfolio SD
0.0	0.059	0.055578773
0.2	0.0646	0.056646624
0.4	0.0702	0.083629899
0.6	0.0758	0.120184691
0.8	0.0814	0.159875076
1.0	0.087	0.200850691

Calculate the weight in stock fund, expected return and standard deviation of the minimum-variance portfolio. (including steps)