Elise, a supermarket employee, approached 50 random customers and asked whether they would be willing to discuss what they like most about the store. She interviewed the 22 who said yes. Is this sample of the supermarkets customers likely to be biased?

CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Elise, a supermarket employee, approached 50 random customers and asked whether they would be willing to discuss what they like most about the store. She interviewed the 22 who said yes. Is this sample of the supermarket’s customers likely to be biased?

A	yes
B	no
C	Either A or B
D	None of the above

Explanation:

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RESEARCH METHODOLOGY

METHODS OF DATA COLLECTION

CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING