One African American man is looking through a microscope and there is a poster that says blood cells hanging on the wall .
There is almost no chance that there is a tall man in a labratory looking in a microscope .
Chances are about even that there is a tall man in a labratory looking in a microscope .
There is almost no chance that there is a tall man in a labratory looking in a microscope .
There is a tall man in a labratory looking in a microscope .