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Normal Distribution
02-20-2019, 01:34 PM (This post was last modified: 02-20-2019 01:54 PM by Tim Wessman.)
Post: #4
RE: Normal Distribution
She is probably in the CAS view and using whole numbers only...

These are primarily numeric commands and the fact that she is getting symbolic results is by FAR the most unlikely case since you never have whole, exact numbers in real use cases.

Home screen, use ANY of the _CDF commands and you get numeric results.

NORMALD_CDF(0,1,0) --> .5

or in the CAS screen, add a decimal after any number to make it "approximate" and you get an immediate numeric result.


NORMALD_CDF(0.,1,0) ---> .5

Also, remind her that she can go to the MATH->Probability->Cumulative, select the one she wants and press help to get help on it with examples.

TW

Although I work for HP, the views and opinions I post here are my own.
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Messages In This Thread
Normal Distribution - JDW - 02-19-2019, 12:24 AM
RE: Normal Distribution - mark4flies - 02-19-2019, 01:38 PM
RE: Normal Distribution - JDW - 02-19-2019, 11:55 PM
RE: Normal Distribution - Tim Wessman - 02-20-2019 01:34 PM
RE: Normal Distribution - Jlouis - 02-20-2019, 04:11 PM



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