x,mean,standard_dev,cumulative!Returns the normal cumulative distribution for the specified mean and standard deviation!is ...

!x,mean,standard_dev,cumulative!!Returns the normal cumulative distribution for the specified mean and standard deviation!is the value for which you want the distribution!is the arithmetic mean of the distribution!is the standard deviation of the distribution, a positive number!is a logical value: for the cumulative distribution function, use TRUE; for the probability mass function, use FALSE!