HP 12c Platinum - Page 108

108 Statistics
12c platinum / 12C
RPN KEYSTROKES
DISPLAY
12c platinum
ALG KEYSTROKES
DISPLAY
gv
011, 43 48
:6
011, 45 6
t
012, 31
?3
012, 44 3
:0
013, 45 0
gÖ
013, 43 0
gr
014, 43 21
t
014, 31
z
015, 10
gv
015, 43 48
g(000
016,43,33,000
t
016, 31
fs z
017, 10
:0
018, 45 0
gr
019, 43 21
³
020, 36
g(000
021,43,33,000
fs
REGISTERS
n: Unused i: Unused PV: Unused PMT: Unused
FV: Unused R
0
: Σf
i
R
1
: Σf
i
R
2
: Σf
i
x
i
R
3
: Σf
i
x
i
2
R
4
: Σx
i
R
5
: Σx
i
2
R
6
: Σf
i
x
i
2
R
7
-R
.7
: Unused
Program Instructions:
1. Key in the program.
2.
Press
fCLEARH.
3.
RPN: Key in the first value and press \\.
3.
ALG: Key in the first value and press ³.
4.
Key in the respective frequency and press
t. The display shows the number of data
points entered.
5. Repeat steps 3 and 4 for each data point.
6.
RPN: To calculate the mean, press g(005t.
6.
ALG: To calculate the mean, press g(009t.
7.
Press
t to find the standard deviation.
8.
Press
t to find the standard error of the mean.
9. For a new case, go to step 2.
12c platinum / 12C
RPN Keystrokes
12c platinum
ALG Keystrokes
Display Comments
fCLEARH fCLEARH
190\\ 190³
54t 54t
1.00
First data pair.