Please answer all 3 parts and kindly show all workings. Thank you! A random sample of residents from various income brackets were asked their opinion on tax reform for the country of Guyana. The data...

Please answer all 3 parts and kindly show all workings. Thank you!

A random sample of residents from various income brackets were asked their opinion on tax reform for the country of Guyana. The data so gathered were analyzed by a statistician and the results he obtained using MINITAB are shown below:

Expected counts are printed below observed counts

DF = ??, p-value =???

1. Carefully define the null and alternative hypotheses of the ?2 test underlying the generation of the above


2. b) Find the missing values ‘*’, ‘**’, ‘***’, ‘??’ and ‘???’.


3. c) What is the conclusion of this test? Give reasons for your answer.