HMMT 2002 F8
- General 2
- Answer
Two fair coins are simultaneously flipped. This is done repeatedly until at least one of the coins comes up heads, at which point the process stops. What is the probability that the other coin also came up heads on this last flip?
Dataset text NuminaMath olympiads. Quoted with source.
Also HMMT 2002 V4.
Show the answer
\frac{1}{3}
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.