Z=VP1+(1-V)P2 =0.6*100-0.4*80=28
|
胜算 |
风险 |
回报 |
期望值 |
|
98% |
50 |
1 |
-0.02 |
|
91% |
10 |
1 |
0.01 |
|
83% |
5 |
1 |
-0.02 |
|
75% |
3 |
1 |
0 |
|
67% |
2 |
1 |
0.01 |
|
50% |
1 |
1 |
0 |
|
33% |
1 |
2 |
-0.01 |
|
25% |
1 |
3 |
0 |
|
17% |
1 |
5 |
0.02 |
|
9% |
1 |
10 |
-0.01 |
|
2% |
1 |
50 |
0.02 |