A researcher claims that opinion on this building is independent of age group. A random sample of adults in a suburb was taken and asked their opinion on a proposal to build a new retirement village in that suburb. Here are the results. i) Check the releveant conditions. ii) Write down the hypotheses to test the researcher's claim. iii) Give the calculated test statistic. iv) Give the critical value for testing at the 10% level of significance. v) Give your decision. vi) Give your conclusion