生統課本題目疑問 - 考試

By Todd Johnson
at 2019-07-24T20:01
at 2019-07-24T20:01
Table of Contents
本人自學
遇到一題不太懂,上來請教各位版友
不太懂這個算式意思,為什麼25要開根號分之15,不是算標準差嗎QQ還是我搞錯了
課本翻了半天也沒看到這個公式QQ
http://imgur.com/CyoWOGQ
----
Sent from BePTT
--
遇到一題不太懂,上來請教各位版友
不太懂這個算式意思,為什麼25要開根號分之15,不是算標準差嗎QQ還是我搞錯了
課本翻了半天也沒看到這個公式QQ
http://imgur.com/CyoWOGQ
----
Sent from BePTT
--
Tags:
考試
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By Tristan Cohan
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at 2019-08-06T06:00
at 2019-08-06T06:00
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