Statistics
Mean, median, mode and range; missing data values; quartiles and IQR (NEW v9); biased samples and comparing distributions.
5 worksheetsRead the explainer →
- 1Mean, Median, Mode and RangeCalculate mean, median, mode and range of a data set.adaptive
- 2Interpret Charts to Find StatisticsFind central-tendency measures from a chart.adaptive
- 3Find Missing Number Given StatisticsFind a missing data value when a statistic is given.adaptive
- 4Quartiles and IQRFind Q1, Q3 and the interquartile range (NEW v9).adaptive
- 5Identify Biased Samples and Compare DistributionsRecognise biased sampling and compare central tendency and spread.adaptive