NORMSINV function
Description
Returns a Standardized Normal deviate. NORMSINV(P) returns the standardized Normal deviate z corresponding with the one-tailed probability P. P must be a value between 0 and 1 (0<P<1).
NORMSINV is the inverse function of the NORMSDIST function.
Examples
NORMSINV(0.025) returns -1.96 (rounded).
NORMSINV(0) returns an error.
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