[考題] 抽樣方法(100高考)
100年高考第一大題中,有幾個問題想請教:
(1)為何Y1必須相對非常小?
(2)在求期望值時為何不能直接求E(y1_bar_)而須透過雙重期望值來算?
謝謝
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※ 編輯: Rotman 來自: 59.120.241.229 (09/05 17:00)
※ 編輯: Rotman 來自: 59.120.241.229 (09/05 17:00)
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