
Concept explainers
The given sample is either biased or unbiased is to be analyzed.
One male and one female shopper is randomly selected to estiamte the shopping habits from eahc of their

Answer to Problem 3CYU
The sample is the unbiased type.
Explanation of Solution
In the given problem:
There are total
Now, the given problem statement is unbiased survey as the shoppers first divided into non overlapping groups and then one female and one male are randomly selected from each group.
Conclusion:
Hence, the given problem sample is of the unbiased sample.
Chapter 13 Solutions
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