weighted mean
type of average
bond duration
weighted term of future cash flows
arithmetic mean
sum of a collection of numbers divided by the number of numbers in the collection
wet-bulb globe temperature
apparent temperature used to estimate the effect of temperature, humidity, wind speed, etc.; weighted average of wet-bulb temperature (weight 7), globe thermometer temperature (weight 2), and dry-bulb temperature (weight 1)
OPEC Reference Basket
weighted average of prices for petroleum blends produced by OPEC members