Edexcel IGCSE Math a 6.2 Hb the Concept of a Measure of Spread Topic Practice

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Pearson Edexcel International GCSE Math A

1 Numbers and the number system

1.4 Powers and roots

1.5 Set language and notation

1.6 Percentages

1.7 Ratio and proportion

1.8 Degree of accuracy

1.9 Standard form

1.10 Applying number

1.11 Electronic calculators

2 Equations, formulae and identities

2.1 Use of symbols

2.2 Algebraic manipulation

2.3 Expressions and formulae

2.4 Linear equations

2.6 Simultaneous linear equations

2.7 Quadratic equations

2.8 Inequalities

3 Sequences, functions and graphs

3.2 Function notation

4 Geometry and trigonometry

4.1 Angles, lines and triangles

4.5 Construction

4.6 Circle properties

4.7 Geometrical reasoning

4.8 Trigonometry and Pythagoras’ theorem

4.9 Mensuration of 2D shapes

4.10 3D shapes and volume

4.11 Similarity

5 Vectors and transformation geometry

5.2 Transformation geometry

6 Statistics and probability

6.1 Graphical representation of data

6.2 Statistical measures

6.2.A The concept of average Data could be in a list or

6.2.B The mean, median, mode and range for a discrete data

6.2.C An estimate for the mean for grouped data

6.2.D The modal class for grouped data

6.2.HA The median from a cumulative frequency diagram

6.2.HB The concept of a measure of spread

6.2.HC The interquartile range from a discrete data set The

6.2.HD The interquartile range from a cumulative frequency

6.3 Probability

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