Casio FX-350ES Appendix page 14

#043
11(STAT)4(Sum)
11(STAT)4(Sum)
#044
11(STAT)5(Var)
11(STAT)5(Var)2(
11(STAT)5(Var)
x
1(Σ 2
)=
x
2(Σ
)=
1(n)=
o
)=
σ
x n
3(
)=
–13 –
STAT
STAT
STAT
STAT
STAT