In a sample of 400 individuals who patriciate in a trial to quit smoking, 102 of them
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Question:
In a sample of 400 individuals who patriciate in a trial to quit smoking, 102 of them are successful in quitting. Use 0.05 for all tests.
- Verify that the normal distribution can be used as the probability model.
- What is the estimate of the proportion in the population represented in the sample?
- What is the standard error of the proportion?
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