Advertisement
1M
x
'
=
2.
' ×
'
N
1
3
1 * =
4.243
' '
8 8
v
r9 ,9 )=
r 2.
~t
45.
~c
~t
r
r9 ( 9 )=
r 2.
!q
=
y
45.
! r
=
x r
r
!q
=
y
'
v
!r
9 ,
=
x 1.
~t
y 1.
~c
~t
x
y
q9 (
=
x 1.
!q
y
=
y 1.
! r
=
x r
x
!q
=
y
y
( + )1E
=
40320.
9 9
x
10
10
1.
=
459.
48.
=
11
11
12
1(
2.
)=
6.
=
12
12
1{ n r
5040.
=
{ =
210.
13
13
×
×
N
1
3
/ * =
10.000
/ =10
* =
9.999
15. Statistical Calculations (SD, REG*)
*fx-82MS/85MS/300MS/350MS only
To select this type of statistical
Perform this key
calculation:
operation:
,2
,3
1
y
x
,3
2
y
x
e
,3
3
x
y
e
,3
e1
y
x
,3
e2
y
x
,3
e3
y
x
x
k
Inputting Data
7
l
! ,
b
=
rb
=
7
x
,
7
x
y
77
!,
!)
k
Data Input Precautions
f
c
!,
!)
=
A
7
=
f
c
!l
=
c
b
k
Obtaining Statistical Values from Input Data
fx-82SX PLUS/220 PLUS:
Sum: Σ
Σ
x
x
Number of Items:
n
Mean: o Population Standard
Deviation: σ
Sample Standard Deviation:
x
x
!e
j
fx-82MS/85MS/300MS/350MS:
Sum: Σ
x
Σ
x
Σ
y
Σ
y
Σ
xy
Σ
x
Σ
x y
Σ
x
n
Number of Items:
Σ
Σ
!b
x
x n
b
d
Σ
Σ
Σ
!b
y
y
xy
e b
d
Σ
Σ
Σ
!b
x
x y
x
ee b
d
p Population Standard Deviation: σ
σ
Mean: o
Sample
x
y
Standard Deviation:
x
y
o σ
!c
b
d
x
x
p σ
!c
e b
d
y
y
r
Regression Coefficients:
Correlation Coefficient:
Regression Coefficients for Quadratic Regression:
!c
ee b
d
Estimated Values: m n
Estimated Values for Quadratic Regression: m m n
!c
eee b
c
d
m m m
n
o
1 1
σ
x
,c
7
7
7
7
77
7
7
!h o =
53.375
!i σ
=
1.316956719
x
!c
53.375
b o
!c
c σ
1.316956719
x
2
r
x y
,3
1
,
1
3
7
7
7
,
,
,
,
7
!2
ee3 =
0.923
,3
2
7
7
7
,
,
,
,
7
!2
ee3 =
0.998
!2
=
ee1
−3857.984
!2
=
2357.532
ee2
y
x
k
Calculating Estimated Values
y
x
x
x
x
y
y
x
3 3
2
2
12
eee2 n =
8106.898
Important:
16. Calculation Ranges, Number of
Digits, and Precision
k
Calculation Range and Precision
×
×
Calculation Range:
Number of Digits for Internal Calculation:
Precision:
k
Function Calculation Input Ranges and Precision
Functions
Input Range
|
|
×
x
x
|
|
x
x
|
|
×
x
|
|
×
x
x
n
|
|
× π
x
x
n
x
|
|
×
x
x
n
x
|
|
x
x
|
|
×
x
x
x
|
|
x
x
|
|
×
x
x
×
x
x
|
|
×
x
x
|
|
×
x
x
x x
x
×
x
×
x
×
x
x
e
'
×
x
x
|
|
×
x
x
|
|
×
G
x
x
x
'
|
x
|
×
x
x
x
x
!
n
×
r
n n r
n r
n n r
×
×
n
r
n n r
n r
×
×
n r
n n r
|
| |
|
×
x
y
x y
×
x y
×
r
r
x
|
|
×
a
b c
b c
|
|
×
x
↔
|
x
|
×
x
y
x
x
y
y
x
x
y n
n
n
×
|
|
y
x
G
×
y
x
x
y
y
x
x
'
y
y
x
n
n
G
n
n
×
|
|
x
y
a
b
c
|
| |
|
×
×
a
b
a
b
b a
a b
a b
y x
'
σ
x
'
y
x
n r n r
x
x
17. Error Messages
d
e
A
Math ERROR
Cause:
Action:
Stack ERROR
Cause:
Action:
Syntax ERROR
Cause:
Action:
Arg ERROR
Cause:
Action:
18. Before Assuming Malfunction of the
Calculator...
O
19. Replacing the Battery
Important:
1A
fx-82MS/82SX PLUS/
fx-350MS
fx-85MS/300MS
220 PLUS
20. Specifications
Power Requirements:
×
×
×
Approximate Battery Life:
Power Consumption:
Operating Temperature:
×
×
Dimensions
Approximate Weight
×
×
×
×
×
×
×
×
×
×
×
×
Advertisement
