SPSDEV.83p 

Dated: 09/23/98
Size: 63k
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Sample Proportions Standard Deviation
Statistic Program
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Any questions, comments, ect.  e-mail:
ti-8x@tnw.addr.com

For more updates visit
http://tnw.addr.com/TI-8X/
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Installation:

To install the program simply send the file SPSDEV.83p to your calculator using an appropriate program.  If you do not have a link cable simply type out the program yourself, the souce code is at the bottom.

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How to use:

Once you have the program in the calculator simply run the program by pressing the PRGM key, this will give you a list of all the programs in your calculator.  Click the PRGM button and highlight the name SPSDEV to execute the program.

The first thing it asks you is the Probability, type it in and hit return.

The second thing it asks you is the sample size, or population, type it in and hit return.

Your result is the Standard Deviation.

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Source Code Notes:

-->   means hit the sto key

Ans  shift and the negative key (-)

EE is shift and , (comma), the smaller it looks like  a small E when you get it.

<= means less than or equal to

<--  I could'nt fine anything better to represent the square root sign, but that's the one I mean

Source Code:

:Input "p= ,"P
:Input "n= ",N
:Disp "STAND. DEV."
:Disp "<--((P(1-P))/N)

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Enjoy!