NORMSINV is an Excel function that provides a Z value for a cumulative probability using a standard normal distribution. If you assume your data is normally distributed and are interested in ...

Normal, or Gaussian, distribution describes a ... altered by a standard deviation and by a probability factor. In Excel, syntax for this function is NORMINV(probability,mean,standard deviation).

The probability density function (PDF) is an expression used in statistics that defines the probability that some outcome will occur. In this function, the probability is the percentage of a ...