Homework Answers
a) P(student is in a high-level English class and has been bullied) = P(student is in a high-level English class) * P(student has been bullied) = 0.21 * 0.39 = 0.0819
b) P(student is in music class and has been bullied) = P(student is in music class) * P(student has been bullied) = 1/3 * 0.39 = 0.13
c) P(student is in music class, has been bullied and is high-level English class) = P(student is in music class) * P(student has been bullied) * P(student is in high-level English class) = 1/3 * 0.39 * 0.21 = 0.0273
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