6. In order to take a sample of 1200 people from a population, I first divide the population into men and women, and then take a simple random sample of 500 men and a separate simple random sample of 700 women. This is an example of A) block design. B) stratified random sample. C) double blind simple random sample. D) an experiment. E) A and D F) B and C G) A and B

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A: It is an important part of statistics. It is widely used.

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Q: pls answer steps 1-3

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