<Li> (color) </Li> <Ul> <Li> Comparison of values, such as sales performance for several persons or businesses in a single time period . For a single variable measured over time (trend) a line chart is preferable . </Li> </Ul> <Li> Comparison of values, such as sales performance for several persons or businesses in a single time period . For a single variable measured over time (trend) a line chart is preferable . </Li> <Tr> <Td> Histogram of housing prices </Td> <Td> Histogram </Td> <Td> <Ul> <Li> bin limits </Li> <Li> count / length </Li> <Li> (color) </Li> </Ul> </Td> <Td> <Ul> <Li> Determining frequency of annual stock market percentage returns within particular ranges (bins) such as 0 - 10%, 11 - 20%, etc . The height of the bar represents the number of observations (years) with a return% in the range represented by the bin . </Li> </Ul> </Td> </Tr>

A graph is a visual representation of statistics in an easily understood format