Monthly Archives: March 2012

Averages – Mean Median Mode

Image Source: Google Images In this lesson we look at how to calculate the Mean, Median, Mode, and Range. We then include a SlideShare presentation at the end that shows how to do these same calculations quickly using Microsoft Excel. … Continue reading

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Grouped Data Histograms

This lesson assumes that people already know how to draw basic Histograms. If you do not know anything about Histograms, then click the link below to do our lesson on Basic Histograms: http://passyworldofmathematics.com/basic-histogram-graphs/ Introduction to Grouped Data Histograms Whenever we … Continue reading

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Posted in Graphs, Statistics | Tagged , , , , , , , , , , , , , , , , , | 16 Comments

Basic Histogram Graphs

Image Purchased from iStockPhoto by Passy’s World In this lesson we will be looking at how to make a special type of statistics graph called a “Histogram”. Drawing a Basic Histogram Video The following three minute video shows the basics … Continue reading

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Funny Graphs from GraphJam

  Image Source: Graphjam.com GraphJam is an excellent website where people make graphs for fun. The idea is to have a laugh at popular culture, music, and movies. There is even opportunity for people to make their own graphs and … Continue reading

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Posted in Graphs, Statistics | Tagged , , | 12 Comments