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

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.)
13 13
To determine the number of permutations and combinations
possible when selecting four people from a group of 10
14 14
To perform the following calculations when Fix 3 is selected for the
number of display digits: 10 ÷ 3 × 3 and Rnd(10 ÷ 3) × 3
1N(SETUP) 6(Fix) 3
15 15
To determine the greatest common divisor of 28 and 35
To determine the least common multiple of 9 and 15

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),
S.(RanInt) 1 1)(,) 6 )=
Permutations:
Combinations:
10(Rnd) 10 / 3 )* 3 =
S*(GCD) 28 1)(,) 35 )=
S/(LCM) 9 1)(,) 15 )=
e
exponential regression
ab
exponential regression
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
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
)
459
48
117
2
6
1
5040
210
b
10.000
9.999
7
45
2
)