Statistics
3rd Secondary
Unit 1: Correlation and Regression
1.1 : Correlation
1.2 : Regression
1: All the unit
Unit 2: Advanced Measurements in Statistics
Unit 3: Probability
3.1 : Calculating Probability
3.2 : Conditional Probability
3.3 : Independent Events
3: Unit Revision questions
2.1 Stem-and-Leaf Data Representation
2.2 : Quartiles and their graphic representation
2.3 : Semi-interquartile range
2: Unit Revision questions
Unit 4: Random Variables and Probability
4.1: Discrete random variable
4.2 : Expectation (mean) and Variance of a Discrete Random Variable
4.3 : Geometric and Binomial Distributions
4.4 : Density function of the continuous random variable
4: Unit Revision questions
Unit 5 : Normal distribution
5.1 : Normal distribution
52 : Some practical applications of the normal distribution
5.3 : Estimation and Confidence Intervals
5: Unit Revision questions
Final Exams
Exam Practice Models
Egypt Previous Exams
2025: 1st Session - 2nd Session
2024: 1st Session - 2nd Session
2023: 1st Session - 2nd Session
2022: 1st Session - 2nd Session
2021: 1st Session - 2nd Session
2020: 1st Session - 2nd Session
2019: 1st Session - 2nd Session
2018: 1st Session - 2nd Session
2017: 1st Session - 2nd Session