In a group of 200 students, 120 like Mathematics and 80 like Physics

MATHEMATICS · Single correct · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

In a group of 200 students, 120 like Mathematics and 80 like Physics. Exactly 50 students like both subjects. Are the events “likes Mathematics” and “likes Physics” independent? (a) Yes, they are independent (b) No, they are dependent (c) They are mutually exclusive (d) Independence cannot be judged from the given data

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