1. VENN DIAGRAMS AND PROBABILITY
18/01/2019
VENN DIAGRAMS AND PROBABILITY

2. The outcomes that satisfy event A can be represented by a circle.
18/01/2019
Venn diagrams can be used to represent probabilities.
The outcomes that satisfy event A can be represented by a circle.
The outcomes that satisfy event B can be represented by another circle. A B
The circles can be overlapped to represent outcomes that satisfy both events.

3. 18/01/2019
Skills check – place the numbers 1 – 10 in the correct spaces in this Venn diagram 7
Even
Square 2 1 8 4 6 9 10 3 5

4. 18/01/2019
In a class of 30 students, 24 have mobile phones, 18 have internet access at home and 14 have both.
Fill in this diagram to show the number in each category:
Mobile phones
Both
Internet 10 14 4
What is the probability of selecting a pupil at random who has:
1) only a mobile phone? 1 3
2) a mobile phone or the internet but not both? 7 15
3) neither? 1 15
4) a mobile phone and/or the internet? 14 15

5. 18/01/2019

6. 18/01/2019

7. 18/01/2019

8. 18/01/2019