Mathematics, 20.03.2020 21:27 india73

3. Which of the following would be a simple random sample?
A. Choosing all residents in a single randomly chosen block B. Putting one number in a hat for each participant and then drawing one number C. Separating boys and girls into two groups and then choosing one from each group
D. Sending questionnaires and waiting for responses

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3. Which of the following would be a simple random sample?
A. Choosing all residents in a sin...