37 Q4. (8 marks) A volunteer for the Drug & Alcohol Education Center was investigating the attitudes of ESU students tow

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37 Q4 8 Marks A Volunteer For The Drug Alcohol Education Center Was Investigating The Attitudes Of Esu Students Tow 1 (85.46 KiB) Viewed 52 times

37 Q4. (8 marks) A volunteer for the Drug & Alcohol Education Center was investigating the attitudes of ESU students towards binge drinking on campus. A random sample of 460 students from all four grade levels was taken. Each student was given the statement “Binge drinking of ESU students has become too frequent and dangerous," and asked whether they agreed, had no opinion, or disagreed. The following contingency table summarizes the results. Regard all relative frequencies as probabilities. Grade Agree No Opinion Disagree Freshman 11 92 Sophomore 28 25 59 Junior 32 39 43 Senior 38 32 Let us define the following events: A = a student selected is a Junior Bra student selected has no opinion Find the following probabilities: a. P(A). 24 b. P(B). c. P(ANB). d. P(BA)