CAIE A-Level Mathematics A2 5.4.3 Expectation and Variance Topic Practice

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A-Level CAIE Mathematics

1. Pure Mathematics 1

1.3 Coordinate geometry

1.4 Circular measure

1.5 Trigonometry

1.7 Differentiation

1.8 Integration

3. Pure Mathematics 3

3.2 Logarithmic and exponential functions

3.3 Trigonometry

3.4 Differentiation

3.5 Integration

3.6 Numerical solution of equations

3.8 Differential equations

3.9 Complex numbers

4.1 Forces and equilibrium

4.2 Kinematics of motion in a straight line

4.4 Newton's laws of motion

4.5 Energy, work and power

5. Probability & Statistics 1

5.1 Representation of data

5.2 Permutations and combinations

5.3 Probability

5.4 Discrete random variables

5.4.1—Discrete random variables

5.4.2—Geometric distribution

5.4.3—Expectation and variance

5.5 The normal distribution

6. Probability & Statistics 2

6.1 The Poisson distribution

6.2 Linear combinations of random variables

6.3 Continuous random variables

6.4 Sampling and estimation

6.5 Hypothesis tests

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