kelvin and lewie each design surveys in order...
kelvin and lewie each design surveys in order to determine the average number of people who buy food at the mall. kelvin surveys every other person leaving the food area. lewie surveys every fifth person leaving the malls main entrance. which set of survey results is most likely to show biased results for people who buy food at the mall? o kelvins because he surveyed people leaving an area where food is sold o kelvins because he surveyed every other person instead of every fifth person o lewies because he surveyed every fifth person instead of every other person o lewies because he surveyed people who may or may not have bought food
Answer
# Brief Explanations:
Kelvin surveys people leaving the food - area where food is sold. These people are more likely to have bought food compared to those leaving the main entrance. So his sample is likely to over - represent people who buy food at the mall, leading to biased results.
# Answer:
Kelvin's because he surveyed people leaving an area where food is sold