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Find the range, standard deviation and variance for the following data set. Enter ONLY the data value into the answer blank. You do not need to enter Variance = 4.2. Just enter the 4.2. Obviously 4.2 is not the variance for this data set.

12, 15, 18, 18, 15, 22, 15, 30, 12

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Category:- Statistics and Probability
Reference No.:- M91018993

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