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.

Calculator

Graph

Function:	NORMSINV()
	X-axis	Y-axis
Minimum:
Maximum:

Enter the argument(s) for the function, including the symbol x.
Enter the minimum and maximum for the X-axis and for the Y-axis.
To let the software define the Y-axis automatically, leave both input fields for the Y-axis empty.

See also

• Values of the Normal distribution table
• NORMSDIST function
• Statistical test functions