What is wrong with this survey?
A: The wrong question
B: The wrong sampling frame
C: A biased sample
Answer: A
The manager of a QFC is concerned that customers may think the store's temperature may be too warm. He surveys every 10th customer after they leave and are getting into their cars whether they are warm enough.
A: The wrong question
B: The wrong sampling frame
C: A biased sample
Answer: A
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.