Casio fx-500ES User Manual download pdf (Page 21)

–20–

#054

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)=

#055

A =

n

Σy – B

.

Σ

ln

x

B =

n

.

Σ

(

ln

x

)

2

–

(

Σ

ln

x

)

2

n

.

Σ

(

ln

x

)

y

– Σ

ln

x

.

Σy

r

=

{

n

.

Σ

(

ln

x

)

2

–

(

Σ

ln

x

)

2

}{

n

.

Σy

2

–

(

Σy

)

2

}

n

.

Σ

(

ln

x

)

y

– Σ

ln

x

.

Σy

n = A + Blnx

m = e

y – A

B

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