Probability 2

Tree Diagram - To list the probability of possible outcomes.

Example Question

There are one Geography(GP) book and three Principle of Account(POA) books on the book shelf. Kim selects two books at random, one book after another. 

1) Draw a probability tree diagram for the possible outcome




2) Two Principle Of Account Book




Answer = ½

3) One book of Principle Of Account and Geography



Answer = ¼