Standard deviation is the measure of the amount of variation or dispersion of a set of values. Equal percentages are found between the mean +1 SD and the mean – 1 SD. This is also true for +2 SD & -2 SD and also +3 SD & -3 SD. 68.26% falls between +1 & -1 SD. 95.44% falls between +2 & -2 SD. 99.73% falls between +3 & -3 SD.
https://www.plectica.com/maps/JNS9W5EZX/edit/PJMN7CUSC
Completed the survey monkey.
Your map was so organized and looked great!! I’m glad to see that everyone seems to be getting along a lot better with plectica. Good job!
Great job, Lisa!