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Example 1.14 from Statistics, 1.2 Data, Sampling, and Variation in Data and Sampling
b. Since these samples are not representative of the entire population, is it wise to use the results to describe the entire population?
Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.
b. No. For these samples, each member of the population did not have an equally likely chance of being chosen.
How did it go?