Here I build on video 3, showing you how to calculate standard deviations in Desmos and how to use pivot tables in Google Sheets to calculate lots of statistics at once. (If you've never heard of standard deviation before, skip this video and move onto video 4.) Contents: 0:00 Intro 0:39 Standard deviation in Desmos 1:59 Setting up for the pivot table 4:03 Inserting the pivot table 5:21 Using the pivot table 6:50 Outro