1. Probability

2. Probability Scale 1

3. Probability of 0 1
Walking on Water

4. Probability between 0 and ½1
Liverpool Winning the League

5. Probability of ½ 1
Flipping a coin and landing on heads

6. Probability between ½ and 11
Syria will get bombed
Another tSunami in Japan

7. Probability of 1 1
Ireland will be at Euro 2016
Rain in Ireland

8. Key Information
Probability is a numerical measure of the chance of an event happening.
Probability is always between 0 and 1.
Probability = number of desirable outcomes total number of possible outcomes
The sum of all probabilities always add up to Probability of getting Heads: ½ Probability of getting Tails: ½ ½ + ½ = 1

9. Key Information ⅙ + ⅙ + ⅙ + ⅙ + ⅙ + ⅙ = 1
Probability of landing on number 1: ⅙
Probability of landing on number 2: ⅙
Probability of landing on number 3: ⅙
Probability of landing on number 4: ⅙
Probability of landing on number 5: ⅙
Probability of landing on number 6: ⅙
⅙ + ⅙ + ⅙ + ⅙ + ⅙ + ⅙ = 1

10. Key Words in Probability

11. Probability
Probability is a numerical measure of the chance of an event happening.

12. List of all possible outcomes.
Sample Space
List of all possible outcomes.

13. The act of doing an experiment
Trial
The act of doing an experiment

14. Outcome
Result of a trial.

15. Occurrence of one or more specific outcomes.
Event
Occurrence of one or more specific outcomes.

16. GAME OVER

17. Race Results Tally Frequency Green Car |||| |||| |||| 15 Blue Car
|||| |||| |||| 15
Blue Car
|||| |||| || 12
Red Car
Yellow Car
|||| ||| 8

18. Questions What is the Probability of picking a Green Car?
What is the Probability of picking a Blue Car?
What is the Probability of picking a Yellow Car?
What is the Probability of picking a Red Car?
What is the Total Probability?

19. Spinner What is the probability of landing on red?
What is the probability of landing on blue?
What is the probability of landing on yellow?
What is the probability of landing on green?
What is the total probability?