Answer :
The total mall visitors is the population parameter of the experiment
The sample of the experiment is 200, while the population is 1200
How to identify the sample and the experiment?
From the question, we have the following parameters:
- Total mall visitors = 1200
- Visitors interviewed = 200
The total mall visitors is the population while the visitors that were asked of their food preference are the sample
Hence, the sample of the experiment is 200, while the population is 1200
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