Match the chart to the type: A chart that monitors the count of objects with a specific characteristic during a time period, or over consistent amount of area. A chart that monitors the proportion of objects from a sample of size n that does, or does not have, a certain characteristic. A chart that monitors the within sub-group variation with the standard deviations of the subgroups. A chart that monitors the within sub-group variation with the range of the subgroups. A chart that monitors the between sub-group averages of a quantitative characteristic.