Statistics

Chapter 50 of 65 strong

RESTS ONConvert a fraction to a percentageCH 2 Convert between unitsCH 1 Convert a percentage to a decimalCH 2 Percent as parts per hundredCH 2Calculate the standard deviationFOUNDATIONSClassify a stated r value into the taught strength/direction bandsFOUNDATIONSBuild a table of values from a formula by independent substitutionCH 6Graph an arithmetic sequence as discrete pointsFOUNDATIONSSigned numbersCH 2Classify a bivariate question as categorical–categorical, numerical–categorical or numerical–numericalFOUNDATIONS

Data collection and types

Frequency tables and histograms

Dot plots and stem-and-leaf plots

Measures of centre and range

Quartiles, interquartile range and outliers

Box plots

Time-series trends

Bivariate data and scatterplots

Line of best fit

Categorical relationships