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: Lesson 8: Distributions—Center, shape, and spread
Topic B: Lesson 8: Distributions—Center, shape, and spread
Shapes of distributions
Shape of distributions
Comparing means of distributions
Means and medians of different distributions
Calculating the mean
Calculating the mean: data displays
Mean and standard deviation versus median and IQR
Population standard deviation
Sample standard deviation and bias
Sample and population standard deviation
