Weighted average calculator

Compute the weighted average of a sequence a, based on a sequence with corresponding weights w - i-th element of the a sequence has a weight equal to the i-th element of the w sequence.
sequence a:
+
sequence w:
+
Upload Excel or CSV file for batch operation: (read about supported files and formats)
API URL: http://calculator.vhex.net/c/weighted-average (see documentation)