MathDB
Accuracy P7

Source:

October 16, 2021
MOAA 2021Accuracy

Problem Statement

Jeffrey rolls fair three six-sided dice and records their results. The probability that the mean of these three numbers is greater than the median of these three numbers can be expressed as mn\frac{m}{n} for relatively prime positive integers mm and nn. Compute m+nm+n.
Proposed by Nathan Xiong