or of (unsorted or sorted) observations.</p>
<p>N        The integer number of observations in the vector X.</p>
<p>IWRITE   An integer flag code which (if set to 0) will suppress
           the printing of the sample mean as it is computed; or (if set
           to some integer value not equal to 0), like, say, 1) will cause
           the printing of the sample mean at the time it is computed.</p>
<h2 id="output-arguments">OUTPUT ARGUMENTS</h2>
<p>XMEAN    The value of the computed sample mean.</p>
<h2 id