Data distributions

Chapter 10 of 49 strong

RESTS ONMultiplication and divisionCH 5 RoundingCH 5Express one quantity as a percentage of anotherFOUNDATIONSPercentage of a quantityCH 9Decimal place valueFOUNDATIONSSigned numbersFOUNDATIONSMultiply and divide fractionsCH 5Solve two-step linear equations by inverse operations in reverse orderFOUNDATIONSSolve a pair of simultaneous linear equations for the shared (x, y)FOUNDATIONS

Data types and categorical displays

Interpreting categorical displays

Numerical frequency tables and histograms

Distribution shape and plots

Measures of centre

Measures of spread

Standard deviation and the empirical rule

Box plots and outliers

Comparing distributions across groups

Logarithmic scales

Normal models and standardised values