dictionary.reference.com/browse/histogram

en.wikipedia.org/wiki/Histogram

A histogram is a graphical representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable (quantitative ...

www.mathsisfun.com/data/histograms.html

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

www.khanacademy.org/math/probability/data-distributions-a1/displays-of-distributions/v/histograms-intro

A histogram is a graphical display of data using bars of different heights. In a histogram, each bar groups numbers into ranges. Taller bars show that more data ...

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

Histograms let you see the frequency distribution of a data set. Learn how and when to use histograms to visualize data.

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.

support.minitab.com/minitab/17/topic-library/basic-statistics-and-graphs/graphs/graphs-of-distributions/histograms/histogram

A histogram is a graph that you can use to assess the shape and spread of continuous sample data. You might create a histogram before or during an analysis ...

onlinestatbook.com/2/graphing_distributions/histograms.html

A histogram is a graphical method for displaying the shape of a distribution. It is particularly useful when there are a large number of observations. We begin with ...