Air qualility | ai | n1i | n0i | m1i | m0i | Ti | ei |
|
Good | 80 | 461 | 134 | 93 | 502 | 595 | 72.0555 | 13.7142 |
Fair | 145 | 787 | 220 | 171 | 836 | 1007 | 133.6415 | 24.2629 |
Poor | 62 | 272 | 126 | 86 | 312 | 398 | 58.7739 | 14.6230 |
∑i | 287 | 1520 | 480 | 350 | 1650 | 2000 | 264.4708 | 52.6001 |