Hamilton Dawson
04/08/2024 · Elementary School
ketahui sebaran \( X \) memiliki fungsi kepadatan peluang berikut \[ f(x)=4 x\left(1+x^{2}\right)^{-3}, x>0 \] tukan a. Fungsi sebaran untuk \( X \) b. Modus dari sebaran \( X \)
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a. Fungsi sebaran kumulatif \( F(x) \) adalah \( 1 - \frac{1}{(1+x^2)^2} \), x > 0.
b. Modus dari sebaran \( X \) adalah \( \frac{1}{\sqrt{5}} \).
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