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High School Math
Scholar (Ages 13-18)
Statistics — Normal Distribution
The bell curve — what it models, when it applies, and how standard deviation lets you say something useful about almost any real-world dataset.
15 min
+15 XP
Trigonometric Functions
Sine, cosine, and tangent — the functions that describe waves, orbits, sound, light, and anything that repeats.
15 min
+15 XP