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1. A company has 3' different branches. The company's marketing manager assumes that the results of product sales in the four branches are the same. when sampled as many as 200 products per branch and calculated the number of products sold each branch namely Branch A: 60 products, B: 45 products, C: 59 products and D: 36 products. By using mot 0.1 is the manager's assumption correct? 2. The National Center for Health reports that ?U% of adults in America do not exercise regularly. A researcher conducted a study in one of the American states to prove the report, if 189 out of 300 samples of people turned out not to exercise regularly, was the report proven ? (1:0.05. 3. Travel agencies want to anale whether or not there is a relationship between the type of ight {row variable} and the type of ticket purchased by the customer (column variable). To test this, samples such as the following data are taken. Test using (120.01 Column Variable Row Variable A B C P 20 44 50 Q 30 26 30