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ReferenceFunctionsStatistics Functions

LOGNORM.INV

LOGNORM.INV: Returns the positive value `x` whose log-normal cumulative probability is `probability`.

Summary

This function inverts LOGNORM.DIST(x, mean, standard_dev, TRUE).

Remarks

  • probability must be strictly between 0 and 1.
  • standard_dev must be strictly greater than 0.
  • Returns #NUM! when inputs violate probability or scale constraints.
  • Invalid numeric coercions propagate as spreadsheet errors.

Examples

Median log-normal quantile
Grid
CellValue
No inputs on Sheet1.
Formula
=
Result
Not evaluated yet.
Expected
1
Upper quantile for mean 0 and stdev 1
Grid
CellValue
No inputs on Sheet1.
Formula
=
Result
Not evaluated yet.
Expected
2.718281828459045

Runtime metadata

Category

Statistics

Signature

LOGNORM.INV(arg1: Number, arg2: Number, arg3: Number)

Arity

min 3, max 3

Arguments

arg1

Number · Scalar · coercion NumberLenientText

arg2

Number · Scalar · coercion NumberLenientText

arg3

Number · Scalar · coercion NumberLenientText

Caps

PURE

Source

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