成绩(次/分钟) | 44 | 45 | 46 | 47 | 48 | 49 |
人数(人) | 1 | 1 | 3 | 3 | 5 | 2 |
移植的棵数n | 300 | 700 | 1000 | 5000 | 15000 | ||
成活的棵数m | 280 | 622 | 912 | 4475 | 13545 | ||
成活的频率
| 0.933 | 0.889 | 0.912 | 0.895 | 0.903 |
2x+1 |
3 |
5x-1 |
2 |
3x |
x+3y |
2x2 |
x2-9y2 |
x |
x-3y |
m |
x |
m |
x |
x | … | -5 | -4 | -3 | -2 | 0 | 1 | 2 | 3 | 4 | 5 | … |
y | … | 1.969 | 1.938 | 1.875 | 1.75 | 1 | 0 | -2 | -1.5 | 0 | 2.5 | … |