📅 NSB 2015🎓 HS🔄 Round 2#️⃣ Q17❓ TOSS-UP✍️ Short Answer
Consider a bag of five marbles, 3 red and 2 white. You draw marbles from the bag until you draw the last white marble, at which point you stop. What is the probability you stop drawing after the 2nd marble is selected?
✔️Answer:1/10
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