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Each person in a group of students was identified by year and asked when he or she preferred taking classes: in the morning, afternoon, or evening. The results are shown in the contingency table. Find the probability that the student preferred afternoon classes given he or she is a junior. Round to the nearest thousandth. Be sure to show and explain your work. When Do You Prefer to Take Classes? Freshman Sophomore Junior Senior Morning 5 10 Afternoon 9 8 8 Evening 15 16