గణితశాస్త్రం ఎటర్నా
అందరికి ప్రవేశం

నైరూప్య

An Application of Mathematical Statistics --------Relationship between population and air pollution

Hanyu Zhang and Jian Shi

In this paper,we use chi square test of independence to search the influence of population on the air pollution.The results shows that the air pollution is not related to the population.