which survey is most likely affected by bias?\no a survey of teenagers about their favorite colors\no a…

which survey is most likely affected by bias?\no a survey of teenagers about their favorite colors\no a survey of students about vacation policies in a school district\no a survey of supermarket shoppers about products they would like to see added\no a survey of bike riders on whether they wear helmets
Answer
Answer:
A survey of bike riders on whether they wear helmets
Brief Explanations:
Bike - riders may be more likely to over - report helmet use due to social desirability bias (wanting to appear safety - conscious), making this survey most likely affected by bias compared to the others.