7.5 Probability
Wednesday, May 27, 2015
8:40 AM
probability
Sample space
Tree diagram
Ana and Bob played 3 games of tennis. Draw a tree diagram to show
the outcomes.
• Probability of an event, E, occurring given a sample space, S, is:
CH7 Analysis and Probability Page 1
Examples
1. Draw the sample space for flipping 2 heads.
a) P(2 heads)
2. Prob of rolling 2 sixes
CH7 Analysis and Probability Page 2
CH7 Analysis and Probability Page 3