1.Which type of bias might result from asking members of the hockey team if they think they will make the playoffs.

A: non-response bias

B: response bias

C: sampling bias

D: household bias

2. Which type of bias might result if a local agency sends out surveys to people in the mail asking information about their donating habits.

A: non-response bias

B: response bias

C: sampling bias

D: household bias

3.Which type of bias might result from a teachers asking students to raise their hand if they do not understand a concept just taught.

A: non-response bias

B: response bias

C: sampling bias

D: household bias

4. Which of the following would produce random sampling?

A: selecting individuals by drawing names from a hat

B: selecting individuals using the first name alphabetically

C: selecting individuals based on hair colour

D: selecting individuals who respond to a survey

5. Which type of bias might result from the City of London surveying residents using cluster sampling.

A: non-response bias

B: response bias

C: sampling bias

D: household bias