Numbers A set of 25 two-digit numbers are listed below.

101723242832394245465255

5861656672757885949798

Choose one of these numbers at random. Find the probability of the following results.

Part 1 of 3

(a) The number is odd.

P (odd) = ______

Part 2 of 3

(b) The sum of the number's digits is odd.

P (odd sum) = _____

Part 3 of 3

(c) The number is greater than 50.

P (number is greater than 50) = ______