The scientist would like to know if these data provide convincing evidence that the distribution of education differs for these regions in the population of all tristate residents. What is the appropriate inference procedure?
Answer
A
chi-square test for homogeneity because the data come from independent random samples
B
chi-square test for association/independence because the data come from one random sample
C
chi-square test for goodness of fit because the data come from one random sample
D
chi-square test for association/independence because the data come from independent random samples