生物統計小問題
不好意思 因為算到有點卡住 轉不過來 想請問一下這題算OR 值
為什麼為算的都和解答列的公式相反呢?
http://i.imgur.com/hKy8g7i.jpg
是觀念錯了嗎?
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推
04/15 23:47, , 1F
04/15 23:47, 1F
→
04/15 23:47, , 2F
04/15 23:47, 2F
推
04/15 23:56, , 3F
04/15 23:56, 3F
推
04/16 00:27, , 4F
04/16 00:27, 4F
→
04/16 00:27, , 5F
04/16 00:27, 5F
→
04/16 09:53, , 6F
04/16 09:53, 6F
→
04/16 09:53, , 7F
04/16 09:53, 7F