Uploaded January 2026 | Updated September 2026, 18 hours ago
You need to do "weighted" averages (and medians and modes) when your data is given to you in groups. This video tackles the "average" part (we did medians and modes in class).
You need to do "weighted" averages (and medians and modes) when your data is given to you in groups. This video tackles the "average" part (we did medians and modes in class).










