User manual - fx-115ES_570ES.etc_Appendix

–17–
#055
11(STAT)2(Data)e
STAT
c2= c2= 2=
STAT
2= 3= 4= 2=
A
STAT
#056
11(STAT)4(Sum)
1(Σx
2
)=
STAT
11(STAT)4(Sum)
STAT
2(Σx)=
#057
11(STAT)5(Var)
1(n)=
STAT