Mathematics, 25.11.2019 19:31 stormmesa1

Let x, y and z be independent normal random variables with expectation −2,3,1 and variances 4, 9, 36 respectively.

a. find e(f(x, y,z)) where f(x, y,z)=2+yz−3x2y+6x2y2z2.
b. find p(2x+y ≥3z−y)

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Let x, y and z be independent normal random variables with expectation −2,3,1 and variances 4, 9, 36 respectively. a. find e(f(x, y,z)) where f(x, y,z)=2+yz−3x2y+6x2y2z2. b. find p(2x+y ≥3z−y)

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Let x, y and z be independent normal random variables with expectation −2,3,1 and variances 4, 9, 36 respectively.

a. find e(f(x, y,z)) where f(x, y,z)=2+yz−3x2y+6x2y2z2.
b. find p(2x+y ≥3z−y)