Difference between revisions of "Manuals/calci/NORMINV"

From ZCubes Wiki
Jump to navigation Jump to search
 
Line 3: Line 3:
 
*<math>Mean</math> is the Mean value.
 
*<math>Mean</math> is the Mean value.
 
*<math>StandardDeviation</math> is the Standard Deviation.
 
*<math>StandardDeviation</math> is the Standard Deviation.
**NORMINV(),returns the inverse of the normal cumulative distribution
+
**NORMINV(),returns the inverse of the normal cumulative distribution.
  
 
==Description==
 
==Description==

Latest revision as of 16:21, 10 August 2018

NORMINV (Probability,Mean,StandardDeviation)


  • is the probability corresponding to the Normal Distribution.
  • is the Mean value.
  • is the Standard Deviation.
    • NORMINV(),returns the inverse of the normal cumulative distribution.

Description

  • This function gives the inverse of the Normal Cumulative Distribution for the particular Mean and Standard Deviation.
  • If , then .
  • using the iterating method to find the value of a Number.
  • Suppose the iteration has not converged after 100 searches, then the function gives the error result.
  • In , where is the corresponding probability of the Normal Distribution, is the Arithmetic Mean of the Normal Distribution and is the Standard Deviation of the Normal Distribution.
  • This function will return the result as error when
1.any one of the argument is non-numeric
2.Suppose Probability<0 or Probability>1
3. StandardDeviation<=0.
  • If Mean=0 and StandardDeviation=1, NORMINV uses the Standard Normal Distribution.

Examples

  1. =NORMINV(0.01884908749,17.4,3.2) = 10.750011
  2. =NORMINV(0.998742,5.4,2.3) = 12.349244172
  3. =NORMINV(1,7.2,2.3) = NULL

Related Videos

NORMDIST AND NORMINV

See Also

References

Normal distribution