Yes it's predetermined. The picking of symbols makes no difference except that the guest feels like they have control.
What we suggest you do if you want to win at the casino with little money is, not in any specific order:
1
Find games with a high RTP.
2
Play casino games with the best payouts.
3
Learn about the games you are playing.
4
Take advantage of bonuses.
5
Know when to walk away.
