Posted by ally on Tuesday, March 13, 2012 at 8:51pm.
Two standard numbers cubes are thrown. Given that one of the cubes shows a two, what is the probability that the sum of the numbers that come up on the two cubes is four?

math  Damon, Tuesday, March 13, 2012 at 8:56pm
The other one has to be two does it not?
then 1/6