Conditional Probabilityeasy
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A student studies for an exam with probability 0.8. If they study, they score ≥70 with probability 0.85. If they don't study, they score ≥70 with probability 0.20. Given a score ≥70, what is the probability they studied?
A student studies for an exam with probability 0.8. If they study, they score ≥70 with probability 0.85. If they don't study, they score ≥70 with probability 0.20. Given a score ≥70, what is the probability they studied?