To explain why even the large sample of mall shoppers would not have trustworthy estimates.
Explanation of Solution
A trustworthy estimate of the current unemployment rate would not be provided by large sample of mall shoppers because it is easy to find lots of people in a mall hence this is a convenience sample. It is likely to give a higher percentage for the unemployment figure because the unemployed have more time to be at the mall than those who are employed that’s why large sample of mall shoppers would not provide a trustworthy estimate of the current unemployment rate.
Chapter 4 Solutions
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