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Inverse Normal Distribution In Fx-991es Plus


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#1 amjad

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Posted 13 May 2010 - 09:09 PM

Is this possible to find inverse normal distribution table from this calculator.For example if we are given the probability like0.9131 and we know the value of this is 1.36 from normal distribution function table.

#2 TovAre

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Posted 14 May 2010 - 12:01 AM

Is this possible to find inverse normal distribution table from this calculator.For example if we are given the probability like0.9131 and we know the value of this is 1.36 from normal distribution function table.


The fx-991es plus doesn't have that function. You can do P(1.36) and get 0.91 to check that you read the table right.

You might be able to execute this algorithm manually on the calculator.
http://home.online.n...a/normsinv.html


For completeness:

The InvNormCD() function was introduced in the GII models, on the fx-9860GII it's:

Optn -> F5(stat) -> F3(Dist)->F1(Norm)->F3(InvN)

InvNormCD(0.9131) gives 1.360094567

http://en.wikipedia....tors#GII_models

Edited by TovAre, 14 May 2010 - 12:25 AM.



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