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1. (5 pts) A researcher has a dataset of homicides per 100,000 persons occurring in large Southern metropolitan areas. The sample has 450 cases, the

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1. (5 pts) A researcher has a dataset of homicides per 100,000 persons occurring in large Southern metropolitan areas. The sample has 450 cases, the mean is 97.68, and the standard deviation is 48.20. Calculate a 95% confidence interval around the mean and interpret the interval in words. X =97.68 95% Confidence Interval z x = 1.96 S = 48.20 N = 450

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