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

To convert rectangular coordinates ( ' 2 , ' 2 ) to polar coordinates
8 8
To convert polar coordinates ( ' 2 , 45°) to rectangular coordinates
9 9
(5 + 3) ! = 40320
|2 – 7|
10 10
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
(SETUP)

Statistical Calculations (STAT)

To start a statistical calculation, perform the key operation
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 (
(Pol)
(Pol)
(Rec)
2 = 10
Permutations:
Combinations:
(Fix)
2 (,)
2 (,)
2
5
2
2
1000
(RanInt) 1
10
10
3 and Rnd(10 ÷ 3)
10
(Rnd) 10
y
= A + B
E-15
2
2
(,) 45
3
7 2
7 2
(Ran#)
(,) 6
(nPr) 4
(nCr) 4
3 3
3 3
(1-VAR)
x
(A+BX)
)
r=2,θ=45
r= 2
θ= 45
X=1, Y=1
40320
10
10
459
48
117
2
6
1
5040
210
3
10.000
9.999
(STAT)