我今天刚刚研究出来的,计算标准差的步骤:æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(1)shift- mode-下-3-1æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(2)mode-2-1æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(3)输入数据,每输入一次按一次=æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(4)输入完后按ACæ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(5)shift-1-4-3æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
(6)=æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
æ)""È yKbbs.3c3t.com®ÈGEËôçÓú
如果你试验成功了,麻烦给我回复,谢谢!æ)""È yKbbs.3c3t.com®ÈGEËôçÓú