lots of people...but were they even the majority of the people? If it isn't even right 50% of the time, how can it be a strong correlation?
don't forget about this line:
“Drop that ‘once a man sees a nun, he loses all his bets’ nonsense!” Dingyi said angrily. “How could you have believed that? There are so many people here that have seen us, do all of them have bad luck now?”