HP 12c Solutions Handbook page 76

5. Continue as above, keying in and storing each data point in its appropriate
register until m data points have been stored.
6. Press
7. Key in the next data point and press
average.
8. Repeat step 7 for each new data point.
Example 2: Calculate the 3-element moving average for the data given in
example 1. Your modified program listing will look like this:
KEYSTROKES
CLEAR
1
2
1
3
2
3
0
3
Keystrokes
CLEAR
3 0
211570 1
112550 2
190060 3
00 to calculate the first moving average.
01
Display
0.00
3.00
211,570.00
112,550.00
190,060.00
to calculate the next moving
DISPLAY
00-
01- 45
02- 45
03- 44
04- 40
05- 45
06- 44
07- 40
08- 45
09- 10
10- 31
11- 44
12-43, 33 01
75
1
2
1
3
2
0
3