n: Unused

i: Unused

PV: Unused

PMT: Unused

FV: Unused

R0: Unused

R1: n

R2: Σx

R : Σx2

R4: Σy

3

 

R : Σy2

R6: Σxy

5

 

R7-R.7: Unused

 

1.Key in the program.

2.Press CLEAR .

3.Key in the y-value and press .

4.Key in the x-value and press . Repeat steps 3 and 4 for all data pairs.

5.Press 03 . to obtain the value of Sxy.

6.Press to obtain S'xy.

7.For a new case, go to step 2.

Keystrokes Display

CLEAR

92

26

 

 

85

30

 

 

78

44

7.00

Total number of entries.

 

 

81

50

 

 

54

62

 

 

51

68

 

 

40

74

 

 

 

03

-354.14

Sxy

 

 

-303.55

S'xy

Permutation

A permutation is an ordered subset of a set of distinct objects. The number of possible permutations, each containing n objects, that can be formed from a collection of m distinct objects is given by:

119

Page 120
Image 120
HP 12C manual Permutation