array,x,sigma!Returns the one-tailed P-value of a z-test!is the array or range of data against which to test X!is the value ...

!array,x,sigma!!Returns the one-tailed P-value of a z-test!is the array or range of data against which to test X!is the value to test!is the population (known) standard deviation. If omitted, the sample standard deviation is used!