Moving Averages, 3 and 4 point average. GCSE, KS4 Maths

How to calculate 3 point and 4 point averages and how to plot on a time series graph. Please also support the following channels; they are producing great videos. https://www.youtube.com/channel/UCK0H... https://www.youtube.com/channel/UCf6K...    / cyclepesai   https://www.youtube.com/results?searc...