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you can look at the problem...

you see how many spaces there are inbetween the most and least.

then you have to make sure it is the same amount like....

11-19

20-29

30-39

40-49

and on like that.

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12y ago
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Q: How do you pick the intervals for a bar graph?
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Related questions

What graph can you use to show data in intervals?

bar graph


What is a Graph with bars that represent intervals of data?

a bar graph


What is a bar graph in which the labels for the bars are numerical intervals?

Histogram


A bar graph that shows the frequency data within equal intervals?

a histogram


What is a bar graph that shows the number of data items that occur within each interval?

It could be a bar graph or a frequency polygon. Or, if the intervals are of different sizes, a histogram.


Is a histogram a bar graph that shows the number of times data occurs within intervals?

yes


Why should you pick a bar graph?

You should only pick a particular type of graph if it is the most suitable for illustrating what you wish to illustrate. Sometimes a bar graph may be best, at other times it may be the worst.


What is a special type of bar graph that displays the frequencies of data in given intervals of equal width?

Histogram


How does a bar graph differ from a chart?

A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.


What is histograma?

Histograma is a Spanish of histogram. Histogram is a bar graph in which data are divided into equal intervals, with a bar for each interval. The height of each bar shows the number of data values in that interval.


What is the difference between graph and histogram?

A histogram is a very specific type of graph. A histogram is used in statistics to plot grouped data. It is in the form of a bar chart in which the bar widths represent the class intervals and the bar heights represent the frequency densities. As a result, the area of each bar is proportional to the frequency.


How does a graph differ from a chart?

A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.A bar graph IS a chart.