A random sample of voters was taken, and individuals asked their opinion on making vaccinations compulsory for all adults, and the city they reside in. The researcher claims that the opinion on compulsory vaccinations is independent of city. Here are the results. Assume the conditions are satisfied.

Observed Frequencies	Agree	Disagree	Undecided	Total
Adelaide	12	10	5	27
Brisbane	10	12	5	27
Canberra	8	5	6	19
Darwin	12	10	8	30
Hobart	10	12	10	32
Melbourne	10	8	6	24
Perth	10	10	5	25
Sydney	5	6	5	16
Total	77	73	50	200

You are also told that the calculated test statistic is 4.6.

(Do NOT re-calculate this.)

a) Write down the hypotheses to test for independence.

b) Find the critical value if testing at the 10% level of significance.

d) Give your decision and the reasoning for your decision.

e) Give your conclusion in the context of this question.