5.Continue as above, keying in and storing each data point in its appropriate register until m data points have been stored.

6.Press 00 to calculate the first moving average.

7.Key in the next data point and press to calculate the next moving 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

 

DISPLAY

 

 

 

 

CLEAR

00-

 

 

1

01-

45

1

2

02-

45

2

1

03-

44

1

 

04-

 

40

 

 

 

 

3

05-

45

3

2

06-

44

2

3

07-

 

40

0

08-

45

0

 

09-

 

10

 

 

 

 

 

10-

 

31

 

 

 

 

3

11-

44

3

01

12-43, 33

01

 

 

 

 

 

Keystrokes

Display

 

CLEAR

0.00

 

 

 

3

0

3.00

 

 

 

211570

1

211,570.00

 

 

 

112550

2

112,550.00

 

 

 

190060

3

190,060.00

 

 

 

75

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Image 76
HP 12C manual 12-43