我今天刚刚研究出来的,计算标准差的步骤:
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(1)shift- mode-下-3-1
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(2)mode-2-1
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(3)输入数据,每输入一次按一次=
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(4)输入完后按AC
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(5)shift-1-4-3
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(6)=
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如果你试验成功了,麻烦给我回复,谢谢!
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