1. PROBABILITY TREES By Sam Barnes

2. Contents  Probability Tree-Two Coins  Probability Space-6’s on Two Dice  Probability Tree-Instruction Page  Production Credits  Probability Sites-Useful Pages  Quiz Click the bullet points to go to the page

3. 6’s on two dice Do 1/6 x 2… or use a possibility space! 1+11+21+31+41+51+6 2+12+22+32+42+52+6 3+13+23+33+43+53+6 4+14+24+34+44+54+6 5+15+25+35+45+55+6 6+16+26+36+46+56+6

4. How to make a probability tree First, make a starting point like this THIS IS NOT AUTOMATED- YOU WILL HAVE TO CLICK TO GO ON! Flip a coin! Then draw lines to two outcomes (Heads and Tails!) HEAD TAIL Then, work out the probability for each outcome 1/2 Continue the tree for 2 flips if you want to. See how you do!

5. Credits Producer -Sam Barnes Director -Sam Barnes Math Guy -Sam Barnes Graphics -Sam Barnes EVERY THING -Sam Barnes

6. Useful Sites

7. Quiz UUse this Quiz document to see how well you have learnt. DDon’t cheat, and click the play button to go on!