$FUNCNAME$
   FT_AAVG()
$CATEGORY$
   Array
$ONELINER$
   Average numeric values in an array
$SYNTAX$
   FT_AAVG( <aArray> [, <nStartIndex> [, <nEndIndex> ] ] ) --> nAverage
$ARGUMENTS$
   <aArray> is the array containing the elements to be averaged.

   <nStartIndex> is the first array item to include,
   defaults to first element.

   <nEndIndex> is the last array element to include,
   defaults to all elements.
$RETURNS$
   The average of the specified array elements.
$DESCRIPTION$
   This function is used to get a numeric average of selected or all
   elements of an array.

   This routine requires FT_ASUM().
$EXAMPLES$
   FT_AAVG(aSubTotals)          // Get Average of Entire Array

   FT_AAVG(aSubTotals, 5)       // Get Average of 5th Element On

   FT_AAVG(aSubTotals, , 10)    // Get Average of 1st 10 Elements

   FT_AAVG(aSubTotals, 5, 10)   // Get Average of Elements 5-10
$Author: itk $
   David Husnian
$end$

