किस स्थिति में ग्राहक प्रतिक्रिया सबसे कम विश्वसनीय मानी जाएगी?
In which situation would customer feedback be considered least reliable?
Explanation opens after your attempt
B. केवल उद्यमी के परिवार से राय ली जाएFeedback is collected only from the entrepreneur's family
Concept
Feedback from a very limited and biased group does not represent the whole market. Identify sampling bias.
Why this answer is correct
The correct answer is B. केवल उद्यमी के परिवार से राय ली जाए / Feedback is collected only from the entrepreneur's family. Feedback from a very limited and biased group does not represent the whole market. Identify sampling bias.
Exam Tip
बहुत सीमित और पक्षपाती समूह की राय पूरे बाजार का प्रतिनिधित्व नहीं करती। परीक्षा में नमूना पक्षपात पहचानें।
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