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How to find the variance and standard deviation with this chart(data) Murder Rates The data represent the murder rate per 100,000 individuals in a sample

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How to find the variance and standard deviation with this chart(data)

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Murder Rates The data represent the murder rate per 100,000 individuals in a sample of selected cities in the United States. Fi the variance and standard deviation. Round your answers to at least one decimal place. Class limits Frequency 5-11 11 12-18 6 19-25 6 26-32 33-39 NAA 40-46 Send data to Excel Variance = Standard deviation =

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