How does the EXPON.DIST function (DAX) work?
The EXPON.DIST function (DAX) returns the exponential distribution.
EXPON.DIST Formula Syntax
How do you use the EXPON.DIST function?
Use EXPON.DIST function to model the time between events, such as how long an automated bank teller takes to deliver cash.
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Considerations when using the EXPON.DIST function
If x or lambda is nonnumeric, EXPON.DIST returns the #VALUE! error value.
If x or lambda is not an integer, it is rounded.
If x < 0, EXPON.DIST returns the #NUM! error value.
If lambda ≤ 0, EXPON.DIST returns the #NUM! error value.
The equation for the probability density function is:
The equation for the cumulative distribution function is:
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Formula examples using the EXPON.DIST function
=EXPONDIST( 0.5, 1, FALSE )
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