Answer:
The hat picking can be done in 36 different ways for the whole team.
Explanation:
For each player, the order in which they pick the hats is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

For each player:
2 hats from a set of 3. So

12 players:
So in total, there are 12*3 = 36 different ways.
The hat picking can be done in 36 different ways for the whole team.