A Random Sample of 100 Members Is Selected from the Population

Multiple Choice

A random sample of 100 members is selected from the population of UTU union members.A second sample, this one of size 200, is selected from the population of AFB union members.A third sample, also of size 200, is selected from the population of CCO union members.The table below shows the number of members in each sample who are satisfied with the representation that their union provides. You use a chi-square test to test the null hypothesis that the three union populations represented here contain the same proportion of satisfied members.Report the chi-square test statistic.

A) 5.143
B) 7.004
C) 2.168
D) 1.130