The editorial staff of the student newspaper at a large state university is interested in predicting how students will v

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The Editorial Staff Of The Student Newspaper At A Large State University Is Interested In Predicting How Students Will V 1 (77.66 KiB) Viewed 93 times

The editorial staff of the student newspaper at a large state university is interested in predicting how students will vote in an upcoming election. To gather in- formation, they draw a stratified random sample of 200 students by taking 50 from each class year. They then interview the students, obtaining the preference counts given in the table below. Using level 0.05, test for evidence that the level of support for Candidate A differs from one class year to another. Candidate Freshman Sophomore Junior Senior A 28 29 31 24 B 19 26 22 21