Casio fx-115ES Appendix

–24–
11(STAT)7(Reg)
STAT
3(C)=
#068
y = 3 → m1 = ?
311(STAT)7(Reg)
STAT
4(m1)=
y = 3 → m2 = ?
311(STAT)7(Reg)
STAT
5(m2)=
x = 2 → n = ?
211(STAT)7(Reg)
STAT
6(n)=
#069
A =
n
Σy – B
.
Σ
lnx
B =
n
.
Σ
(
ln
x
)
2
–
(
Σlnx
)
2
n
.
Σ
(
ln
x
)y
– Σ
lnx
.
Σy
r
=
{n
.
Σ
(
ln
x
)
2
–
(
Σlnx
)
2
}{n
.
Σy
2
–
(
Σy
)
2
}
n
.
Σ
(
ln
x
)y
– Σ
lnx
.
Σy
n = A + Blnx
m = e
y – A
B

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