==PHI(X)
=PHI(0.5)
The PHI function can be used to calculate the probability of a normal distribution with a given mean and standard deviation. For example, if you wanted to calculate the probability of a normal distribution with a mean of 0 and a standard deviation of 1, you could use the above formula. This would return the value of the density function for a standard normal distribution.
The PHI function is a mathematical tool used to calculate the probability of a given value for a standard normal distribution. It is used to determine the likelihood of a given value occurring in a normal distribution.