Module 8 — Data Basics: Statistics, Graphs & Probability
Calculate mean/median/mode/range, read and sanity-check graphs, describe scatter-plot relationships, and apply basic probability -- including a fully-taught tree-diagram skill for compound events -- t
30 questions, easiest → hardest
30 auto-graded
Full worked solutions
Winny Score tracks mastery
Work through every question after Lesson 8. Wrong answers show the full worked solution — read it, then the next question gives you another shot at the same idea. Aim for a Winny Score of 80+.