Statistical Calculations (Stat) - Casio fx-82ZA PLUS User Manual

|2 – 7| × 2 = 10
10 10
B
b
To obtain three random three-digit integers
11 11
(Results shown here are for illustrative purposes only. Actual results will differ.)
12 12
To generate random integers in the range of 1 to 6
(Results shown here are for illustrative purposes only. Actual results will differ.)
To determine the number of permutations and combinations
13 13
possible when selecting four people from a group of 10
To perform the following calculations when Fix 3 is selected for the
14 14
number of display digits: 10 ÷ 3 × 3 and Rnd(10 ÷ 3) × 3 b
1N(SETUP) 6(Fix) 3

Statistical Calculations (STAT)

To start a statistical calculation, perform the key operation N2(STAT)
to enter the STAT Mode and then use the screen that appears to select the
type of calculation you want to perform.
To select this type of statistical calculation:
(Regression formula shown in parentheses) Press this key:
Single-variable (X)
Paired-variable (X, Y), linear regression (
Paired-variable (X, Y), quadratic regression
Paired-variable (X, Y), logarithmic regression
Paired-variable (X, Y),
Paired-variable (X, Y),
Paired-variable (X, Y), power regression
S.(RanInt) 1 1)(,) 6 )=
Permutations:
Combinations:
10(Rnd) 10 / 3 )* 3 =
e
exponential regression
ab
exponential regression
D 2 - 7 e* 2 =
D 2 - 7 )* 2 =
1000 1.(Ran#) =
10 1*( n P r ) 4 =
10 1/( n C r ) 4 =
10 / 3 * 3 =
y
= A + B
y x
( = A + B + C
y
( = A + Bln
y
( = A
y
( = AB
y
( = A
E-17
=
=
=
=
1(1-VAR)
) 2(A+BX)
x
3( _+CX
x
2
)
4(ln X)
x
)
) 5(
e
^X)
x
e
B
6(A
B^X)
•
x
)
) 7(A
x
X^B)
B
•
10
10
459
48
117
2
6
1
5040
210
10.000
9.999
2
)