A sample survey by the Pew internet and American Life Project asked a random sample of adults whether they had a brodband internet connection at home, with the following results by type of community: Have broadband No broadband Urban 320 276 Suburban 521 542 Rural 254 327 Test the hypotesis that there is a relationship between community type (urban, suburban, or rural) and whether the residents have broadband. Solution Set up null and alternate as H0: There is no relation between community type and having broadband Ha: There is relation between them Two tailed chi square test Prepare contingency table chi-square = 11.7 degrees of freedom = 2 probability = 0.003 As p <0.01, reject null hypothesis. There is relation between the two..