Casio STAT 2 Guide de l'utilisateur télécharger pdf (Page 16)

E-15

To convert rectangular coordinates (

) to polar coordinates

 (Pol) 2 C(,) 2 C

r=2,θ=45

1 (Pol) 2 (,) 2  r= 2

θ= 45

To convert polar coordinates (

, 45°) to rectangular coordinates

 (Rec) 2 C(,) 45 

X=1, Y=1

(5 + 3) ! = 40320  5  3 1 40320

|2 – 7| s 2 = 10

  2  7 C 2 

1  2  7  2  10

To obtain three random three-digit integers

1000

(Ran#) 459

 48

 117

(Results shown here are for illustrative purposes only. Actual results will differ.)

To generate random integers in the range of 1 to 6

(RanInt) 1 (,) 6  2

 6

 1

(Results shown here are for illustrative purposes only. Actual results will differ.)

To determine the number of permutations and combinations

possible when selecting four people from a group of 10

Permutations: 10

(nPr) 4 

5040

Combinations: 10 (nCr) 4  210

To perform the following calculations when Fix 3 is selected for the

number of display digits: 10 ÷ 3

s 3 and Rnd(10 ÷ 3) s 3 1

(SETUP)(Fix) 10  3  3 

10.000

(Rnd) 10  3  3  9.999

Statistical Calculations (STAT)

To start a statistical calculation, perform the key operation (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)

(1-VAR)

Paired-variable (X, Y), linear regression (

y = A + Bx)

(A+BX)

1010

1111

1212

1313

1414

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24

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