Ferrari FXX K Festival Coin Pack

The Halloween Festival Coin Pack (named Festival Coin Pack in-game) is a Pro Kit Box in the larger sense introduced with the 2019 Halloween Festival in Asphalt 8: Airborne. It does not contain Pro Kit cards but.

Availability
Festival Coin Packs can be obtained by accomplishing festival quests. They are opened by tapping the Claim button of the quest. The coins are then automatically added to the player's coin score.

Sample space
The box description says that the box grants “up to 8 Festival Coins”. In reality, only, or  have been observed so far, so the sample space is &Omega; = {3, 5, 8}.

Probabilities
If the probabilities for all outcomes were equal, they should all have a probability P = 1/3 of occurring. If this was the case, the expected value (the average number of Coins per box in the long run) would be


 * (3 + 5 + 8) / 3 = 5.33.