Karen Simmons Was Curious to Know Whether Her Fellow Torontonians

Multiple Choice

Karen Simmons was curious to know whether her fellow Torontonians were more likely to shop at small,locally-owned store,or big-box stores like Walmart.To satisfy her curiosity,Karen stood on the sidewalk in front of her condo building and asked passers by about their consumer practices.What kind of sampling technique did Karen use?

A) Random sampling
B) Cluster sampling
C) Quota sampling
D) Haphazard sampling
E) Simple random sampling