en.wikipedia.org/wiki/Histogram

A histogram is an accurate graphical representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable (quantitative variable) and was first introduced by Karl Pearson. It is a kind of bar graph.

www.mathsisfun.com/data/histograms.html

Bar Graphs ... Histogram: a graphical display of data using bars of different heights. ... It is similar to a Bar Chart, but a histogram groups numbers into ranges .

statistics.laerd.com/statistical-guides/understanding-histograms.php

Histograms - Understanding the properties of histograms, what they show, and when and how to use them | Laerd Statistics.

www.khanacademy.org/math/pre-algebra/pre-algebra-math-reasoning/pre-algebra-picture-bar-graphs/v/histograms

A histogram is a bar graph of raw data that creates a picture of the data distribution. The bars represent the frequency of occurrence by classes of data.

www.ncsu.edu/labwrite/res/gt/gt-bar-home.html

Data is entered into Excel much in the same way as it is with scatter plots and line graphs: Note that the independent variable is placed in the first column while ...

www.sparknotes.com/math/algebra1/graphingdata/section2.rhtml

A summary of Histograms in 's Graphing Data. Learn exactly what happened in this chapter, scene, or section of Graphing Data and what it means. Perfect for ...

www.shodor.org/interactivate/discussions/HistogramsVsBarGraph

Student: Histograms and bar graphs look very similar. What's different about them ? Mentor: Let's take a look at an example of each. Here's a bar graph. What do ...

www.forbes.com/sites/naomirobbins/2012/01/04/a-histogram-is-not-a-bar-chart

Jan 4, 2012 ... I help people communicate data clearly with graphs. Opinions expressed by Forbes Contributors are their own. A reader need go no further ...

www.statcan.gc.ca/edu/power-pouvoir/ch9/histo/5214822-eng.htm

The histogram is a popular graphing tool. It is used to summarize discrete or continuous data that are measured on an interval scale. It is often used to illustrate ...