問題已解決
想問一下這道題是怎么寫的嗎,我寫的答案對嘛
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你好,請稍等,稍后發(fā)。
03/01 22:04
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小敏敏老師 
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03/01 22:19
標準差計算公式?jīng)]有問題,結(jié)果應(yīng)為0.0414。
標準離差率= 0.0414/0.0834=0.4964
m98519066 
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03/01 22:25
最后都寫成百分比的形式可以嗎
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小敏敏老師 
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03/01 22:32
用百分比表示可以的
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想問一下這道題是怎么寫的嗎,我寫的答案對嘛
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