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Question id: 260. This question is similar to one that appeared in a GCSE Higher paper (specimen) for 2017. The use of a calculator is allowed.

Statistics

A survey is carried out by asking people questions as they come out of a coffee bar.

A section of the questionnaire is shown below.

Put a tick ☑ into the box in front of your chosen answer.

1. How often do you visit a coffee bar?

☐ Every day; ☐ Once or twice each week; ☐ Never.

2. What is your gender?

☐ Female; ☐ Male.

3. What is your age group?

☐ Under 10; ☐ 10-20; ☐ 20-30; ☐ 31-40.

(a) Explain why this is a biased survey.

(b) State two criticisms of the questions or the options given for answers.

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