Khan Academy (English - US curriculum)
Math by grade
Illustrative Mathematics
7th grade (Illustrative Mathematics)
Unit 8: Probability and sampling
Lesson 4: Estimating probabilities through repeated experiments
Lesson 4: Estimating probabilities through repeated experiments
Experimental probability
Experimental probability
Theoretical and experimental probabilities
Making predictions with probability
Making predictions with probability
Probability models example: frozen yogurt
Probability models