Statistical Measures
Calculate mean, median, mode and range; find missing values; effect of outliers; changes in measures; identify random, representative and biased samples; make inferences from multiple samples. NEW v9 sampling content.
8 worksheetsRead the explainer →
- 1Calculate Mean, Median, Mode and RangeCalculate all four measures for small datasets.adaptive
- 2Interpret Charts to Find StatisticsRead statistics from dot plots, stem-leaf and frequency tables.adaptive
- 3Find Missing Number Given StatisticsFind a missing value given mean or median.adaptive
- 4Changes in Mean, Median, Mode and RangePredict how adding or removing a value affects statistics.adaptive
- 5Identify OutlierIdentify the outlier in a dataset.adaptive
- 6Outlier: Effect of RemovingDescribe how removing an outlier changes statistics.adaptive
- 7Identify Representative, Random and Biased SamplesClassify sampling methods; explain representativeness.adaptive
- 8Make Inferences from Multiple SamplesCompare distributions; draw conclusions about populations.adaptive