A researcher asks customers at a meat market if they are vegetarian. All 50 people surveyed said they were not. Explain why the following statement is misleading: "0% of people are vegetarians." answer options:
The results are reported incorrectly, because 0 out of 50 people is not equivalent to 0%.
The sample size is too small.
The sample is biased, because people who buy meat also sometimes buy vegetables.
The sample is biased, because people who buy meat are less likely to be vegetarian.