i | x (seconds) |
fi | pi | npi | (fi-npi) | |
---|---|---|---|---|---|---|
1 | 0-40 | 43 | 0.501 | 47.634 | -4.634 | 0.451 |
2 | 40-80 | 28 | 0.250 | 23.750 | 4.250 | 0.761 |
3 | 80-120 | 14 | 0.125 | 11.841 | 2.159 | 0.393 |
4 | 120-160 | 7 | 0.062 | 5.904 | 1.096 | 0.203 |
5 | 160 above | 3 | 0.062 | 5.871 | -2.871 | 1.404 |
Total | 95 | 1.000 | 95.000 | 0.000 | 3.212 |