HP 12C Solutions Handbook

119
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 S
xy
.
6. Press to obtain S'
xy
.
7. For a new case, go to step 2.
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:
n: Unused i: Unused
PV: Unused PMT: Unused
FV: Unused
R
0
: Unused
R
1
: n R
2
: Σx
R
3
: Σx
2
R
4
: Σy
R
5
: Σy
2
R
6
: Σxy
R
7
-R
.7
: Unused
Keystrokes Display
CLEAR
92 26
85 30
78 44
81 50
54 62
51 68
40 74
7.00 Total number of entries.
03
-354.14
S
xy
-303.55
S'
xy

HP 12C Specifications

General

Brand	HP
Model	12C
Category	Calculator
Language	English