Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American adults ages 25 and older had never been married. Suppose that we select 3 random samples of 500 adults from this population. Which of the following is most likely to occur with the three samples?

A. The number that had never been married will equal 20% in each of the three samples. B. The number that had never been married will vary in each sample due to the random selection of adults. C. The average for the three samples of the number of adults that had never been married will equal 20%. D. The number of adults that had never been married will increase for each sample because the number is generally increasing over time.

Question

Jesse Snow

Mathematics

10 June, 22:15

Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American adults ages 25 and older had never been married. Suppose that we select 3 random samples of 500 adults from this population. Which of the following is most likely to occur with the three samples?

A. The number that had never been married will equal 20% in each of the three samples. B. The number that had never been married will vary in each sample due to the random selection of adults. C. The average for the three samples of the number of adults that had never been married will equal 20%. D. The number of adults that had never been married will increase for each sample because the number is generally increasing over time.

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Answers (1)

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Karli Cook · Answer 1

Option B

Step-by-step explanation:

The number that had never been married will vary in each sample due to the random selection of adults.

This number will vary in each sample to the random selection process but they might or might not be as close as possible to one another after sampling.