Tutorial for Users » hp 10s - Standard Deviation

hp 10s - Standard Deviation

One way to verify that your calculator is working properly is to follow the example on Page 23 of the User Guide.

To put calculator into SD mode:

Press [ Mode ] key and select 2.
You should see a "tiny" SD on the top row.

You can now use "DT" which is [ M+ ] key to enter data.

Try this example:

4.5 [ M+ ] the screen will display n=1
4 [ M+ ] the screen will display n=2
2 [ M+ ] the screen will display n=3
3.25 [ M+ ] the screen will display n=4
3.5 [ M+ ] the screen will display n=5
3.75 [ M+ ] the screen will display n=6

To get mean, you should...
Press [ AC ]
Press [ Shift ] and followed by [ S-VAR ]
and select [1] (x-bar)
and press [ = ]
The screen will display 3.5

To get SD:
Press [ AC ]
Press [ Shift ] [ S-VAR ]
and select [3]
and press [ = ]
The screen will display 0.851469318


Updated On: 07.10.08

  1. On 17-May-2021, Anonymous wrote: 
    You're fantastic.
    Your reply to Anonymous

  2. On 08-Oct-2013, Themba wrote: 
    I lost my manual how can i get a new one
    Your reply to Themba

  3. On 08-Oct-2013, Themba wrote: 
    i would like to do fractions on my HP10s is it possible
    Your reply to Themba

  4. On 04-Nov-2012, Lungisa wrote: 
    that was just a fanstastic, simple solution. the are many people around here and eround the world that need your lessons thank you very much

    Your reply to Lungisa

Leave your message, comment or feedback:
Your Name (shown) & Your E-mail (hidden) is used only to alert you when someone reply your message.