1. Two-Way Tables

2. What is the probability of....
Rolling a 6 on a dice
Tossing a head on a coin
Getting a heart in a deck of cards
Being born on a Friday
Getting a blue on this spinner
Not getting a red on the spinner

3. Tables that show data and consider two different bits of information.
Two-Way Tables
Tables that show data and consider two different bits of information.
Example: Whether you are Male or Female and whether you have a Android or an iPhone

4. Android vs. iPhone Android iPhone Total Female Male
On the board: Post-it with: Male/Female, Date/No Date

5. Hair Colour v’s Eye Colour
Blonde
Brown
Black
Red
Total
Blue
Green
Hazel

6. Questions
Using the Two-Way Table we just made, answer the following questions:
How many people have blond hair?
What is the most popular eye colour?
How many people don’t have blue or brown eyes?

7. 1 2 3 4 5 6

8. 1 2 3 4 5 6 7 8 9 10 11 12

9. Question One
People leaving a football match were asked which team they supported and if they were happy or unhappy.
Man. Utd
Liverpool
Happy 40 8
Unhappy 2 20
How many Man. Utd supporters were happy?
How many Liverpool supporters were asked the question?
How many people were asked the question in total?
Who do you think won the football match?

10. How many pupils did not have a dvd player at home?
Question Two
The pupils in a class conducted a survey to see who had a computer at home and who had a DVD player.
Dvd
No Dvd
Computer 8 2
No Computer 20 3
How many pupils did not have a dvd player at home?
How many pupils had neither item?
How many pupils were there in the class?

11. Question 3

12. Question 4