# Bridges to Algebra and Geometry - 3rd Edition

## Chapter 2: Working with Data

Some links are repeated for use with more than one lesson.

### This link applies to the entire chapter.

http://www.cvgs.k12.va.us:81/DIGSTATS/
NEW This site has discussions and activities that involve many different types of statistics and graphs.

### 2.1 Measures of Central Tendency

http://www.robertniles.com/stats/
This site has definitions and examples of many statistical terms.

### 2.2 Frequency Tables

http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=266
This site has examples and problems for the students to solve that relate to many ways of analyzing and displaying data.

### 2.3 Stem-and-Leaf Plots

http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=266
This site has examples and problems for the students to solve that relate to many ways of analyzing and displaying data.

http://regentsprep.org/Regents/math/stemleaf.htm
NEW This site explains how to create a stem-and-leaf plot.

http://staff.argyll.epsb.ca/jreed/comphelpMath/stemleaf.html
NEW This site shows several ways to create a stem-and-leaf plot

### 2.4 Box-and-Whisker Plots

http://www.mathwarehouse.com/charts/box-and-whisker-plot-maker.php#boxwhiskergraph
NEW This site includes a script to generate a box-and-whisker plot from given data.

NEW This site explains how to create box and whisker plots.

http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=266
This site has examples and problems for the students to solve that relate to many ways of analyzing and displaying data.

### 2.5 Bar Graphs and Histograms

http://www.matti.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=4_5&lid=145
NEW This site includes a Java script to create, modify, and analyze a histogram with given data.

NEW This site explains how to bar graphs and histograms.

This site has practice problems for the students using bar graphs.

http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=266
This site has examples and problems for the students to solve that relate to many ways of analyzing and displaying data.

### 2.6 Line Graphs

http://www.mathsisfun.com/data/data-graph.php
NEW Create and format line graphs, and other types, using your data values.

http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=266
This site has examples and problems for the students to solve that relate to many ways of analyzing and displaying data.