- 5 Marks Use U W G E U W X And The Approximations U W G U W U U W U 1 G 1 U W 2 U W 1 (45.66 KiB) Viewed 29 times
(5 marks) Use u(w – G) = E(u(W – X)) and the approximations: u(w – G) = u(w – u) + u'(w – u) (1 – G), (1 u(w – 2) = u(w
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(5 marks) Use u(w – G) = E(u(W – X)) and the approximations: u(w – G) = u(w – u) + u'(w – u) (1 – G), (1 u(w – 2) = u(w
(5 marks) Use u(w – G) = E(u(W – X)) and the approximations: u(w – G) = u(w – u) + u'(w – u) (1 – G), (1 u(w – 2) = u(w – u) + u'(w – 1) (2 – 2) + " (w – u) (– 2)2 - (2 to derive the following approximaiton for G: 1 u" (w — ) 02. GN - 2 u'(w – u) If u(w) = k In w, show that G = pi + 2 (w = Here ji, o2 are the mean and variance of X, respectively.
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