I need a step by step break down on this question please show the steps on how to do it not the mean step by step break down . The last question I ask just showed the answer but not the break down on how you got it.If the Data set of Mangos are: 1,1,2,3,5,5,6,3,2,2,1,01. E ( x^2 -x) please show the work break down with the answer

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