div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: f :Fq5 Fk!ä5 src=https:reader034fdokumentcomreader034viewer2022051600628028d2b82c127185311c57html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp1 隨機變數X的PDF為 fx=𝟐𝒆 𝟐𝒙 x0p p求 Y=√X 的PDFp p2 隨機變數X的PDF為 fx=1 0≤x≤1p p求 Y= 𝟏p p𝑿的PDFp p3 X非負的隨機變數 其PDF為 fxp p隨機變數的函數2021年9⽉28⽇ 下午 04:15pdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: f :Fq5 Fk!ä5 src=https:reader034fdokumentcomreader034viewer2022051600628028d2b82c127185311c57html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp3 X非負的隨機變數 其PDF為 fxp p若Y=𝐗𝐧求Y的PDFpdiv