distribusi normal (menentukan mean (mgf))
DESCRIPTION
Mean (MGF)TRANSCRIPT
DISTRIBUSI NORMALMGFMx(t)=E (etx)
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=Misal :
y =
dy
Mx(t) =
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Perhatikan bahwa adalah luasan di bawah kurva distribusi normal baku, sehingga nilainya = 1. Maka: Mx(t) =
a.Mendapatkan mean (x)
Mx(t) =
Mx(t) =
Mean = Mx(t) = uv + uv =
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= 1.()
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Mx(t) = (Mx(t))
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