Part 1[4]
Explain two weaknesses of the sampling used by Thomas.
Business 9609 · AS & A Level · Market research
Explain two weaknesses of the sampling used by Thomas.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Sampling on a single day (20 December) may not be representative of usual shopper patterns (not representative/time bias).” …