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A sociologist records the annual household income (in thousands of dollars) among a sample of families...

A sociologist records the annual household income (in thousands of dollars) among a sample of families living in a high-crime neighborhood. Locate the lower, median, and upper quartiles for the times listed below. Hint: First arrange the data in numerical order.   22 21 31 44 41 35 33 43 52 35

lower quartile thousand dollars

median thousand dollars

upper quartile thousand dollars

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