Question: Show that the equations for the sample variance are equivalent, that is, show: n (x; - x)2 n-1 i=1 x? - (1 ;)2 n-1

Show that the equations for the sample variance are equivalent, that is,

Show that the equations for the sample variance are equivalent, that is, show: n (x; - x)2 n-1 i=1 x? - (1 ;)2 n-1 n

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