These weightings determine the relative importance of each quantity on average. Average speed formula is used to find the uniform rate which involves something travelling at fixed and steady pace. Weightings are the equivalent of having that many like items with the same value involved in the average.
Formula for Weighted Average.
Finding average 153 5. Cross multiply to get y 100 200 25. Weighted average is an average in which each quantity to be averaged is assigned a weight. How to calculate Average.