a set of data consists of four numbers.Given that sigma x=12k and sigma x^2=100.express the variance in term of k..

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- Nov 8th 2009, 11:14 AMmastermin346Variance
a set of data consists of four numbers.Given that sigma x=12k and sigma x^2=100.express the variance in term of k..

- Nov 9th 2009, 12:49 AMmr fantastic