Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
Algebra 2 (Eureka Math/EngageNY)
Module 4: Inferences and conclusions from data
Topic B: Lessons 10-11: Normal distributions
Topic B: Lessons 10-11: Normal distributions
Normal distribution problem: z-scores (from ck12.org)
Comparing with z-scores
Calculating z-scores
Qualitative sense of normal distributions
Normal distribution problems: Empirical rule
Empirical rule
Standard normal table for proportion below
Standard normal table for proportion above
Standard normal table for proportion between values
Normal distribution: Area above or below a point
Normal distribution: Area between two points
