Faye used her x-ray vision to see what's in these boxes. In the pink one, there are 6 blue chips & 4 pie coins. In the blue one, there are 3 blue chips & 6 pie coins. What's the probability that Derek will get a blue chip from the pink box? How about the blue box? How about a pie coin?
Give up? Click here for the answer!
© Derek Cumberbatch