The booklet that came wih the metre alarmed me. The number of people is a discrete variable and so this data should really have been plotted as a bar graph. Whereabouts should one person read their typical usage volume??
Monday, 6 June 2011
Water meter
The booklet that came wih the metre alarmed me. The number of people is a discrete variable and so this data should really have been plotted as a bar graph. Whereabouts should one person read their typical usage volume??