How to Calculate Weighted Averages - Example

So i finally put up the example video! sorry it took over a month.
This video is just an example for when you might like to calculate a weighted average and how you do it. the formula is the same as in the short tutorial :
sumproduct(values_array,weights_array)/S­um(weights_array)
and here's a link to the tutorial itself if you want the short version : • How To calculate Weigh...
Let me know if you have any question or ideas for the next video

[@garyspeed8961]

Thanks... great simple clear explanation ..