Two people are holding a large upside-down earth globe , about 4 ' in diameter , and a child appears to be jumping over Antarctica .
It is improbable that the globe is big and the child thinks it would be fun to jump over it .
There is a better than even chance that the globe is big and the child thinks it would be fun to jump over it .
It is improbable that the globe is big and the child thinks it would be fun to jump over it .
The globe is big and the child thinks it would be fun to jump over it .