NORMSDIST
NORMSDIST is a function commonly found in spreadsheet software and statistical programming languages. It calculates the standard normal cumulative distribution function. The standard normal distribution is a normal distribution with a mean of 0 and a standard deviation of 1. The NORMSDIST function takes a single argument, a value (often denoted as z), which represents a point on the standard normal distribution.
The function returns the probability that a randomly selected value from this standard normal distribution will