Question

Which of the following scenarios reflects sampling bias?

A) Natasha surveys 50 people at two leading malls to study consumer behavior in Atlanta.

B) Robert has designed a 20 minute online survey on product preference for his marketing class.

C) Brian includes leading questions to help people taking his product satisfaction survey.

D) Marilyn formulates a short and easy-to-answer property survey for East Clapham Town.

E) Brandon develops a group administered survey for 200 students at the same school to check the frequency of visits on various websites.

Answer

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