我今天刚刚研究出来的,计算标准差的步骤:~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(1)shift- mode-下-3-1~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(2)mode-2-1~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(3)输入数据,每输入一次按一次=~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(4)输入完后按AC~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(5)shift-1-4-3~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
(6)=~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã
如果你试验成功了,麻烦给我回复,谢谢!~i¼ÂÖbbs.3c3t.com,ãÿîw´Ã