Classroom Teacher and TC2 Resident/coteacher:
Ms. Wiard-Bauer, firstname.lastname@example.org
Ms. Kalkbrenner, ekalkbrenner @tcteacher.org
Student's t test calculator link - use unpaired t, and enter at least 10 values for each group
Official IB Syllabus - This is the official document from IB. It is extensive. It includes rubrics, etc.