1980 Canadian MO Problems/Problem 4: Difference between revisions
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== Solution == | == Solution == | ||
== See Also == | == See Also == | ||
Latest revision as of 06:25, 16 May 2024
Problem
A gambling student tosses a fair coin. She gains
point for each head that turns up, and gains
points for each tail that turns up. Prove that the probability of the student scoring exactly
points is
.
Solution
See Also
| 1980 Canadian MO (Problems) | ||
| Preceded by Problem 3 |
1 • 2 • 3 • 4 • 5 | Followed by Problem 5 |