here the question..hope u guys can help me..

Normal distribution...

derive E[(y - µ )3 ] and E[(y - µ )4], and thus derive E [((y - µ)/σ )3 ] and E [((y - µ)/σ )4 ]- 3 in term of µ and σ2(square)

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- Aug 9th 2008, 08:20 AMstudentsneed help here...
here the question..hope u guys can help me..

Normal distribution...

derive E[(y - µ )3 ] and E[(y - µ )4], and thus derive E [((y - µ)/σ )3 ] and E [((y - µ)/σ )4 ]- 3 in term of µ and σ2(square) - Aug 9th 2008, 02:49 PMmr fantastic