The normal blood pressure range, while steadily increasing with age, will shift based on the child's height. Mouseover Info If you mouse-over the graphs, you'll see the data values for points you ...

If you mouse-over the graphs, you'll see the data values for points you hover over. The pop-up will identify the percentile line, followed by the age (yrs), then the value being graphed (BMI, weight, ...

This graph shows there is no relationship between the two variables. There is no correlation between the age of a pupil and their distance from school. The data points in Graph A show that as one ...

Histograms look similar to bar charts as they both display data using bars. A histogram shows continuous data, such as different age groups, and therefore the bars are drawn without gaps between them.