📦 Box Plot Master

👉 Battle Rules:
📐 Levels 1-4 [Hands-on Build]: Calculate and fill in the "Five-Number Summary", and the system will draw the box plot!
🚂 Levels 5-7 [Mystery Train]: Break the myth of "longer interval = more people"!
📊 Levels 8-10 [Coach's Choice]: Compare box plots and select the best player!

⚠️ Correct answer +20 pts, wrong answer -5 pts. The faster you are, the higher you rank!