A set of 25 two digit numbers are listed below 10,17,20,23,24,28,32,39,42,25,26,52,55,58,61,65,66,72,75,78,79,85,94,97,98. What is the probability of the sum of the number's digits is odd?

A set of 25 two digit numbers are listed below 10172023242832394225265255586165667275787985949798 What is the probability of the sum of the numbers digits is od class=