Casio fx-115ES Appendix

–22–
11(STAT)7(Reg)
STAT
2(B)=
11(STAT)7(Reg)3(r)=
STAT
#064
*1 y311(STAT)
STAT
7(Reg)4(m)=
*2 211(STAT)7(Reg)
STAT
5(n)=
#065
A = – B
( )
– C
( )
n
Σy
n
Σx
n
Σx
2
B =
S xx
.
S x
2
x
2
– (S xx
2
)
2
S xy
.
S x
2
x
2
– S x
2
y
.
S xx
2
C =
S xx
.
S x
2
x
2
– (S xx
2
)
2
S x
2
y
.
S xx
– S
xy
.
S xx
2
(Σx)
2
Sxx = Σx
2
–
n
Sxy = Σxy –
n
( Σx
.
Σy )
Sxx
2
= Σx
3
–
n
(Σx
.
Σx
2
)
Sx
2
x
2
= Σx
4
–
n
( Σx
2
)
2

Casio fx-115ES Specifications

General

Type	Scientific
Cover	Yes
Form factor	Pocket
Control type	Buttons
Product color	Silver
Housing material	Plastic
Digits	12 digits
Display tilting	-
Backlight display	No
Display number of lines	2 lines
Power source	Battery/Solar
Memory registers	7