Final answer:
The action of selecting players for a batting order is an example of a permutation, a concept from probability within mathematics.
Step-by-step explanation:
The description 'Jocelyn selects 7 players for the batting order of today's game' is related to the mathematical concept of combinations and permutations, specifically in the context of probability. In this scenario, selecting players for a batting order involves arranging them in a specific sequence, which defines a permutation, since the order in which the players are arranged is significant.