SOLUTION: Suppose a researcher is studying a population in which 57% of the population has a certain trait. Round your answer to the nearest tenth of a percent if needed. The researcher

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Question 900453: Suppose a researcher is studying a population in which 57% of the population has a certain trait. Round your answer to the nearest tenth of a percent if needed.
The researcher studies a simple random sample of size n = 30. What is the approximate standard deviation of a sampling distribution of the proportion for samples this size?

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