Question: Suppose we have two random variables, both defined over the students in AI. wh = worked hard for the course ga = got an A

Suppose we have two random variables, both defined over the students in AI. wh = worked hard for the course ga = got an A Assume we know from previous offerings of the course that: P(wh) = 0.85, P(ga) = 0.95, P(ga|wh) = 0.99. --- a) Given that someone didn't work hard for the course, what is the probability that he got an A

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