Question: Letx.x..X30 be a random sample from a population with probability density function fG) = 2x. Osxs1 %3D Then the variance of i is 30/18

Letx.x..X30 be a random sample from a population with probability density function 

Letx.x..X30 be a random sample from a population with probability density function fG) = 2x. Osxs1 %3D Then the variance of i is 30/18 3/18 213 1/2

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