MEANWHT.83p 

Dated: 09/23/98
Size: 74k
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Mean Weight
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 MEANWHT.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.  This program needs a little editing before it is ready to use.  Click the left arrow key on the calculator to go over to edit, higlight the name MEANWHT and hit the return key.  On the first line type in the n, or the amount of variables.  Make sure that you don't delete the arrow.  Now hit shit and del to quit.  Click the PRGM button once again and highlight the name MEANWHT to execute the program.

The first thing it asks you is the Variable of X, type it in and hit return.

The second thing it asks you is the Probability of the Variable, type it in and hit return.

Continue the first two lines until you get your result.

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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:

:9-->N
:0-->M
:For(Q,1,N)
:Input "Xi= ",X
:Input "Pi= ",P
:(X*P)-->W
:W+M-->M
:End
:Disp M

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Enjoy!