9-24-07 - 9-24-07 n Population Mean s = (xi i=1 n-1 2 )2 ....

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Unformatted text preview: 9-24-07 n Population Mean s = (xi i=1 n-1 2 )2 . Alternative Way of Calculating s2 = ( i nx2i x ) 2 n(n-1) Population Variance - 2 2 = i (x ) N 2 = Exercise 4.10 ...
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