Two scuba divers underwater wearing white shirts and scuba equipment along with fins on their feet .
There is a better than even chance that there is a man and a woman diving with scuba equipment on .
There is a better than even chance that there is a man and a woman diving with scuba equipment on .
There is almost no chance that there is a man and a woman diving with scuba equipment on .
There is a man and a woman diving with scuba equipment on .