Use the contingency table.
The contingency table below displays the results of a random sample of 200 state representatives who were surveyed to determine if their opinion on a bill was related to their political party affiliation.
Party Approve Disapprove No Opinion
Republican Democrat Independent
Find the chi-square test statistic, χ², to test the claim of independence.
Seleccione una:
A. 9.483
B. 8.030
C. 7.662
D. 4.41
E. 11.765