Write down an expression for the pdf of z

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Two jointly Gaussian zero-mean random variables, X and Y, have respective variances of 3 and 4 and correlation coefficient pXY =- 0:4. A new random variable is defined as Z = X +2Y. Write down an expression for the pdf of Z.

Reference no: EM131102847

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Write down an expression for the pdf of z : Write down an expression for the pdf of Z.

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