There is one woman riding a bike and a man who is riding on a Segway personal transportation device while carrying a pole that blind people use to help they detect things in their path .
There is a better than even chance that both blind individuals are in danger of having an accident .
There is a better than even chance that both blind individuals are in danger of having an accident .
There is almost no chance that both blind individuals are in danger of having an accident .
Both blind individuals are in danger of having an accident .