關於統計學的問題:區間估計和線性迴歸 - 工作
By Sandy
at 2008-03-27T00:00
at 2008-03-27T00:00
Table of Contents
遇到幾題有困難不太會解的統計問題,希望可以幫忙解一下。如下:1.巧克力顏色有棕色、黃色、紅色、橙色、綠色、藍色,其比率分別為30%、25%、15%、12%、10%及8%。一袋巧克力(500顆)其顏色與顆數為:棕色180顆、黃色110顆、紅色90顆、橙色45顆、綠色45顆及藍色30顆。以α=0.05來判定顏色比例是否正確?2.一汽水工廠,根據49天紀錄,發現其平均每天產量為930噸,標準差為25噸,請在99%信賴區間下估計其每天產量為何?3.某研究想瞭解「情緒困擾」與「工作�
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工作
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By Emily
at 2008-03-28T16:38
at 2008-03-28T16:38
By Elma
at 2008-03-27T09:43
at 2008-03-27T09:43
By Ivy
at 2008-03-29T18:15
at 2008-03-29T18:15
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