store manager is looking at past jewelry sales to What is the variance of the data set? Round to the termine what sizes of rings to keep in stock. The list nearest hundredths. lows the ring sizes purchased by the last ten jewelry stomers. 0.40 9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8 0.72 1.15 2.14
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