📅 NSB Round Robin 2020🎓 HS🔄 Round 11#️⃣ Question 22🌟 BONUS✍️ Short Answer
If the probability of event A is 0.4, the probability of event B is 0.7, and the probability of both A and B occurring is 0.3, what is the probability of event A given that B has already occurred?
✔️Answer:3/7
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