A random sample of 983 families selected from a large city showed that 17.5% of them make $100,000 or more per year.Based on this sample,the 99% confidence interval for the proportion of all families living in this city who make $100,000 or more per year,rounded to four decimal places,is:

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The Answer of A random sample of 983 families selected from a large city showed that 17.5% of them make $100,000 or more per year.Based on this sample,the 99% confidence interval for the proportion of all families living in this city who make $100,000 or more per year,rounded to four decimal places,is:

A Random Sample of 983 Families Selected from a Large