Missouri State University
Missouri State U.: Statistics: Measures of Central Tendency and Variability
Provides lengthy explanations of the measures of central tendency - mean, mode, and median - and the measures of variability - range, variance, standard deviation. Graphs of interesting examples are presented as well, skewed...
Math Drills
Math Drills: Statistics and Probability Worksheets
Download these free worksheets to sharpen your skills with statistics and probability. Sheets focus on collecting and organizing data, measures of central tendency (mean, median, mode, and range), and probability.
Cuemath
Cuemath: Median of a Triangle
This lesson explores the equation of the median of a triangle formula, sum of medians of a triangle, altitude of a triangle, median of equilateral triangle formula, and median of a triangle definition while discovering the interesting...
Cuemath
Cuemath: Point of Concurrency
Learn all about the point of concurrency. This lesson targets the point of concurrency of perpendicular bisectors, the point of concurrency of the angle bisectors of a triangle, and has interesting solved examples and practice questions.
Cuemath
Cuemath: Measures of Central Tendency
A comprehensive guide for learning all about measures of central tendency with definitions of mean, median, and mode, solved examples, and practice questions.
Concord Consortium
Seeing Math: Plop It
Plop It! lets you experiment with the concepts of mean, median, and mode (measures of center). You see the differences among them on a bar graph, as you add or remove blocks to an axis with a given range.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Measures of Central Tendency
Get independent practice working with the mean, median and mode. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Variability
Get independent practice working with variability. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
AAA Math
Aaa Math: Central Tendencies Notes
A complete description of mean, median and mode. Interactive games and practice exercises are included.
University of Illinois
University of Illinois: Data Types
The University of Illinois provides this site that is helpful because of the various kinds of data that can be collected. This lesson plan helps students differentiate between qualitative, quantitative, and many other types of data.
University of Georgia
University of Georgia: Measures of Variation
Lesson plan introduces and explains how to calculate measures of variation concepts such as range and quartile.
Texas Instruments
Texas Instruments: Math Today Humidity Makes Air Feel Even Hotter
Students note the range of heat indexes on the overall data as well as specific humidity levels and air temperatures. They find the mean and median of the ranges and calculate apparent temperatures for specific scenarios.
Texas Instruments
Texas Instruments: Altitude, Median, and Angle Bisector of a Triangle
In this activity, you will construct special segments of a triangle named altitudes, medians, and angle bisectors, Using their definitions. You will look at how an altitude, a median, and an angle bisector divide the area of a triangle....
Texas Instruments
Texas Instruments: Create Box and Whisker Plots
Students use a graphing calculator to create box-and-whisker plots and learn the usefulness of them. Students identify the five summary statistical values of data sets - minimum, first quartile, median, third quartile, and maximum values.
Texas Instruments
Texas Instruments: How Far to Your Birthplace
Examine one-variable data analysis through the creation and exploration of a birth place data set. Graphing calculators are used to analyze the data through mean, median, mode, maximum, minimum, stem-and-leaf plots and box-and-whisker...
Texas Instruments
Texas Instruments: Measures of Central Tendency
Mean, median, and mode are measures of central tendency in data analysis. Each can be used to identify central tendency. Box-and-whiskers plots are a visual representation of collected data involving medians.
Texas Instruments
Texas Instruments: Glencoe Pre Algebra: Graphing Calculator: Mean and Median
Students will find the mean and median of a set of data.
Texas Instruments
Texas Instruments: Simple Constructions
In this skill activity, students can use the Constructions Tools Menu in Cabri Jr. to contruct a parallelogram. They will also construct an altitude, an angle bisector and a median of a triangle.
Texas Instruments
Texas Instruments: Data and Statistical Methods 1
In this set of exercises, a set of data is provided; students answer questions about mean, median, mode, and quartiles. Questions are multiple choice with solutions provided.
Texas Instruments
Texas Instruments: Women's 5000 M World Record Progression: Median Median Line
In this activity, students will collect the Women's 5000 meter progression of world record data and find the median - median line and the linear regression for the data. They will investigate the appropriateness of each of the models.
Texas Instruments
Texas Instruments: Finding Linear Models
Students graph a scatter plot, find average rate of change, develop a linear model, find a linear regression and a median/median line for a set of data graphed in a scatter plot and predict profit.
Science Education Resource Center at Carleton College
Serc: Nitrate Levels in the Rock Creek Park Watershed: Meas of Central Tendency
Activity uses water-quality data from Rock Creek Park to illustrate elementary statistical measures of exploratory data analysis. The focus of the lesson is the nutrient limitation in a stream and the three measures of central tendency.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Measures of Central Tendency
Students learn about measures of central tendency. Topics explored are mean, median, mode, and expected value. The tutorial investigates the statistics concepts through class notes and examples. Review exercises and a chapter quiz are...
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Mean, Median & Standard Deviation
Students learn about mean, median, variance, and standard deviation. The tutorial investigates the statistics concepts though class notes and examples. Review exercises are included.