Mathematics

Frank Goodman

9 April, 11:59

In a survey of more than 6000 people, 95% of the respondents claimed to prefer Penelope's Puffy Popcorn over any other brand of popcorn. The respondents being which of the following groups of people would most likely call into question the results of the survey? A. People who were promised free samples of Penelope's Puffy Popcorn for completing the survey B. People whose names were randomly chosen from a telephone book C. People who were randomly stopped and asked their opinions while walking down the street D. People who blindly tested 10 brands of popcorn and were asked to choose their favorite