Casio FX-350ES Appendix page 21

#054
→ m
y
= 3
1
311(STAT)7(Reg)
→ m
y
= 3
2
311(STAT)7(Reg)
→ n
x
= 2 = ?
211(STAT)7(Reg)
#055
Σy – B . Σ
A =
n . Σ
( ln
B =
n . Σ
r
=
n . Σ
{
y – A
m = e B
n = A + Blnx
= ?
4(
= ?
5(
x
ln
n
y – Σ
x
)
Σ
2
x –
( ln ) (
n . Σ
( ln
2
x –
( ln ) (
m
)=
1
m
)=
2
n
6(
)=
x . Σy
ln
2
x
)
ln
y – Σ
x
)
ln
n . Σy
Σ
2
x
)
ln }{
–20 –
STAT
STAT
STAT
x . Σy
Σy
2
–
(
2
)
}