ariables X and Y are JO two stafistically independent random fx(x) = fu(x – 1)e-x-1)/2 fr(y) = u(y- 3)e-(s-3)/4 nd the probability density of the sum W = X+ Y. |

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3. The probability density functions of two statistically independent random
variables X and Y are
fx(x) = }u(x – 1)e-tx-1)/2
fr(y) =u(y- 3)e-(s-3)/4
Find the probability density of the sum W =X+Y.
Transcribed Image Text:3. The probability density functions of two statistically independent random variables X and Y are fx(x) = }u(x – 1)e-tx-1)/2 fr(y) =u(y- 3)e-(s-3)/4 Find the probability density of the sum W =X+Y.
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