4 , 2 , 5 , 7 , 8 , 2 , 4 , 8 , 3Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is 8-2=6.6 Find the Range 4 , 2 , 5 , 7 , 8 , 2 , 4 , 8 , 3