A scale on the vertical axis.
A pie graph is percentages and is harder to read because sometimes it doesn't show the % A bar graph is more acurate because it gives you numbers and more info
a pie graph shows percentages and a bar graph shows numbers and amounts
the bar graph was made to help organize information
Whether it's a for a presentation, schoolwork, etc.., bar graphs are a great way to organize data. You can turned a load of confusing numbers into a simple bar graph, which is easier to read. Not to mention, it'll look more presentable.
A bar graph is a graph that has vertical or horizontal bars to represent numbers. A bar graph is usually used to compare two different things with each other.
It is easier to read because it can be not as cluttered as a bar graph or scatter plot graph.
Find the shortest bar and read what state it represents. (In a bar graph, the length of each bar is proportional to the number it represents. )
Know what variable is graphed!
A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.
scale
Check the numbers and choices
The symbol is "..."