SOLUTION: Mr. Weber's physics class has 90 students, classified by academic year and gender, as illustrated in the table. Mr. Weber randomly chooses one student to collect yesterday's work.
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Question 1168815: Mr. Weber's physics class has 90 students, classified by academic year and gender, as illustrated in the table. Mr. Weber randomly chooses one student to collect yesterday's work. What is the probability that he selects a senior, given that he chooses a male?
