Website
https://about.dataclassroom.com/blog/flatten-the-curve
DataClassroom is an app that helps Math students make graphs (line, bar, box plots, dot plots) and do basic statistical analysis. Register for a free 90-day trial to create classes and student accounts. CEO, Aaron Reedy says that teachers can email him directly to extend a trial longer than 90-days.
https://about.dataclassroom.com/blog/flatten-the-curve
Free