Today you will:

1
Today you will

• think about different kinds of information
• think about different purposes of information
• decide what information you need for a task.

2
Teenagers and music

• A researcher wants to find out whether boys or
  girls spend more on music CDs and audio tapes.
  She has 50 questionnaires to give out.

• To whom should she give them?

3
Teenagers and music

• A researcher wants to find out what is the most
  popular type of music among teenagers. He gives
  out questionnaires at a youth club where a local
  group is playing a gig.

• Is this a good way of choosing a sample?

4
Octopus or frogs legs?

• Would you rather have octopus or frogs legs for
  your lunch?
• Answer yes or no.

5
Football or cricket?

• Do you consider Manchester United football club
  to have a better team than Lancashire County
  Cricket Club?

6
Music?

• What kind of music do you like?

7
Music?

• What kind of music do you like?

8
Survey of Year 7 pupils

• Figures are percentages of the whole sample