Mathematics, 05.02.2021 03:50 vixen0528ow6mza

According to data from the 2010 United States Census, 83.7% of Americans lived in a metropolitan area. Suppose Maria, a researcher, takes a random sample of 125 Americans and finds that 98 live in a metropolitan area. Let represent the sample proportion of Americans that lived in a metropolitan area. What are the mean and standard deviation of the sampling distribution of ? Provide your answer rounded to three decimal places

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According to data from the 2010 United States Census, 83.7% of Americans lived in a metropolitan are...