Visual tutorial on conditional probability. Two short problems.
P(A|B) What is the probability of A knowing B. What is the probability that both children are boys KNOWING that at least one child is a boy.

Playlist on Probability
http://www.youtube.com/course?list=EC...

  / partymorestudyless  

Created by David Longstreet, Professor of the Universe, MyBookSucks
  / davidlongstreet