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# The joint probability density function of x and y is given by f(x, y) = c(y 2 − x 2 )e −y , −y ≤ x ≤ y, 0 < y < [infinity] (a) find c. (b) find the marginal densities of x and y . (c) find e[x].   ### Another question on Mathematics Mathematics, 04.02.2019 06:57
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The joint probability density function of x and y is given by f(x, y) = c(y 2 − x 2 )e −y , −y ≤ x ≤...
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