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The first three moments of a distribution about the value 2 of a variable are 1,16 and-40. Show that the mean is 3, the variance

The first three moments of a distribution about the value 2 of a variable are 1,16 and-40. Show that the mean is 3, the variance is 15 and ยต3= -86. Also show that the first three moments about X=0 are 3,24and 76.                                                          

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