A sum of four before a sum of two
Two fair -sided dice are rolled repeatedly. What is the probability that a sum of occurs before a sum of ?
Show hints (2)+
- Only rolls summing to or matter. Find each one's per-roll probability.
- The race winner is .
Answer
Reveal answer →Final answer
0.75
Want the full step-by-step worked solution? It's part of Premium - along with a worked solution for every question in the bank.
Asked at: Optiver, Akuna Capital