What is Variance and how is it Calculated?

In this video I explain what variance is and I also demonstrate how to calculate it. Variance is taught in A Level Statistics in the UK.

If this video turns out to be useful to you, do not forget to subscribe to my Youtube channel if you haven't already done so, as there's more mathematics work coming up.

If you'd like to follow me on social media, visit the links below:

Tiago Hands: https://www.instagram.com/tiago_hands

Mathematics Proofs (Instagram): https://www.instagram.com/mathematics.proofs

Video Credits (Free for Commercial Use under Pixabay License):

Calculator Image: By Karolina Grabowska from Pixabay

Analysis Image: By Gerd Altmann from Pixabay

Line Chart Animation: https://pixabay.com/users/gam-ol-2829280/?tab=videos

Cube Animation: By Dimitris Christou from Pixabay

Article: By Tiago Hands ... https://www.youtube.com/watch?v=-JJ19BdymFA