Question

Weighted Arithmetic Mean method is used when _______.

• A. there is irregularity in items
• B. there are large no. of items
• C. when we want to give more importance to some items
• D. none of these

Answer 1

The correct option is C when we want to give more importance to some items

Weighted Arithmetic Mean method is a method for calculating mean where extra weight in terms of numbers is added to many of the data in the series to add their weight-age in the series so that those figures have a high probability to become the mean of the series.