QuantVault QuantVault
  • Dashboard
  • Problems
  • Firms
  • Market Games
  • Learn
  • Resources
Problems › Probability

Dice Sum vs. Coin Flip Count

Probability · Medium · Free problem
You roll a fair six-sided die 100 times and let $X$ be the total. Separately, you flip a fair coin 600 times and let $Y$ be the number of heads. What is the probability that $X > Y$?

Open the full interactive solver, hints, and worked solution →

QuantVault Deep quant interview preparation. 2,800+ curated problems, full solutions, and 40+ interactive courses. [email protected]
Product
  • Problems
  • Dashboard
  • Firms
  • Learn
  • Resources
  • Pricing
Company
  • About
  • Contact
  • Terms of Service
  • Privacy Policy
Connect
  • Discord
  • LinkedIn
  • Substack
© 2026 QuantVault — Deep quant interview preparation