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Find the mean and variance from the given moment generating

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Reference no: EM132501772

(a) Find the mean and variance from the given moment generating function Mx(t) = e to the power λ(et-1) and Mx(t) =e to the power of μt+1/2 σ2t2

(b) If the exponent of e of a bivariate normal density is -1/54 [x2+4y2+2xy+2x+8y+4] Find σ1σ2 and ρ , given that mu 1=0 mu2 =-1.

Reference no: EM132501772

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