Different types of graph have different uses. A line graph shows how ... of the population is in each age group. Sometimes, graphs may be combined together. For example, a climate graph and ...

The point needs to be plotted in line with 36 on the horizontal ... age of a car and its value. This graph is an example of a negative correlation. As the age of a car increases, its value decreases.

For example, a boy at the 25th percentile for height is taller than 25% of boys his age. If a girl ... If you mouse-over the graphs, you'll see the data values for points you hover over. The pop-up ...