Returns the standard normal cumulative distribution function. The distribution has a mean of 0 (zero) and a standard deviation of one. Use this function in place of a table of standard normal curve areas.
Syntax
NORMSDIST(z)
Z is the value for which you want the distribution.
Remarks
 If z is nonnumeric, NORMSDIST returns the #VALUE! error value.
 The equation for the standard normal density function is:
Example
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How to copy an example
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Selecting an example from Help
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A 
B 
Formula 
Description (Result) 
=NORMSDIST(1.333333) 
Normal cumulative distribution function at 1.333333 (0.908789) 

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