Question: a. What is a random sample? b. What is a simple random sample? c. Assume that the population of the United States is partitioned into

a. What is a random sample?

b. What is a simple random sample?

c. Assume that the population of the United States is partitioned into 300,000 groups with exactly 1000 subjects in each group. If a computer is used to randomly select one of the groups, is the result a random sample? Simple random sample?

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