📅 NSB 2021🎓 HS🔄 Round 9#️⃣ Q13🌟 BONUS✍️ Short Answer
Alice and Bob each flip their own coin as many times as needed until their coin lands on heads. What is the probability that Alice and Bob each flipped their coin the same number of times?
✔️Answer:1/3
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.