Historical Results:
ActionCarsGoats
Stay33.34% (10526649/31569780)66.66% (21043131/31569780)
Switch66.68% (21168701/31747588)33.32% (10578887/31747588)

Expected Results:
ActionCarsGoats
Stay33.33% (1/3)66.67% (2/3)
Switch66.67% (2/3)33.33% (1/3)