我今天刚刚研究出来的,计算标准差的步骤:^+Y·2^ıbbs.3c3t.com1È&ïX
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(1)shift- mode-下-3-1^+Y·2^ıbbs.3c3t.com1È&ïX
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(2)mode-2-1^+Y·2^ıbbs.3c3t.com1È&ïX
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(3)输入数据,每输入一次按一次=^+Y·2^ıbbs.3c3t.com1È&ïX
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(4)输入完后按AC^+Y·2^ıbbs.3c3t.com1È&ïX
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(5)shift-1-4-3^+Y·2^ıbbs.3c3t.com1È&ïX
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(6)=^+Y·2^ıbbs.3c3t.com1È&ïX
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^+Y·2^ıbbs.3c3t.com1È&ïX
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如果你试验成功了,麻烦给我回复,谢谢!^+Y·2^ıbbs.3c3t.com1È&ïX
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