Discussion Post
A transportation strategist wanted to compare the traffic congestion levels across three continents; Asia, Europe and North America. The file congestionlevel contains congestion level defined as the increase (%) in overall travel time when compared to a free flow situation for 30 cities in each continent.
At 0.05 level of significance is there evidence of difference in the median congestion levels across continents?
The response must include a reference list. Using Times New Roman 12 pnt font, double-space, one-inch margins, and APA style of writing and citations.