(AMS Bumper Sticker)



Web math-frolic.blogspot.com

Friday, July 29, 2011

Friday Puzzle... Coins Again

You flip each of four fair coins. What is the probability that you will end up with 2 heads and 2 tails?
.
.answer below
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.answer3/8

No comments: