Statistics
Suppose a report stated the following: 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 blindly tested 10 brands of popcorn and were asked to choose their favorite B. People who were randomly stopped and asked their opinions while walking down the street C. People whose names were randomly chosen from a telephone book D. People who were promised free samples of Penelope's Puffy Popcorn for completing the survey
@perl
idk?
I don't know what your talking about
@perl
i would say D
being promised a free sample might cause one to be favorably biased towards the product
thank you very much!
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