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第八章習題討論

第八章習題討論. 林東正 ntcn associate professor 0929331015 2008.10.06. 隨機變數運算補充. h(x)=a+bx E[h(x)]=E(a+bx)= a + bE(x) V[h(x)]= V(a+bx)= V(bx)=b 2 V(x). 8.3. 8.4. 8.5. 8.6.

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第八章習題討論

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  1. 第八章習題討論 林東正 ntcn associate professor 0929331015 2008.10.06.

  2. 隨機變數運算補充 • h(x)=a+bx • E[h(x)]=E(a+bx)= a + bE(x) • V[h(x)]= V(a+bx)= V(bx)=b2V(x)

  3. 8.3

  4. 8.4

  5. 8.5

  6. 8.6

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