統計學作業 - 工作
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By Yedda
at 2014-06-11T00:00
at 2014-06-11T00:00
Table of Contents
統計學期末題庫1.隨機抽樣的種類有哪些?假設有一班級,男生有40人,女生有10人,現在從中抽取30位,請說明:(1)若以簡單抽樣,你會如何進行?(2)若採取分層抽樣,則又該如何進行?2.若某工廠所生產的磁磚平均重量為1.74公斤,標準差為0.03公斤(1)若隨機抽取9塊此工廠所生產的磁磚,請問此樣本平均數的��
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工作
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By Connor
at 2014-06-14T23:39
at 2014-06-14T23:39
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