Please help

Problem '3'. From a poll of 800 television viewers, the following data have been accumulated as to their levels of education and their preference of television stations. We are interested in determining if the selection of a TV station is independent of the level of education. Educational Level High SchoolBachr-lor Graduate TOTAL Public Broadcasting 50 150 80 280 Commercial Stations 150 250 120 520 TOTAL 200 400 200 800 a. State the null and alternative hypotheses. b. Show the table of the expected frequencies. c. Compute the test statistic. (1. Test the null hypothesis at the 5% level of signicance. e. Determine the critical value for this test. f Determine the p-value and perform the test. Discuss your overall ndings of the