Math Mammoth
Math Mammoth: How to Make a Histogram and Calculate the Bin Width
Explains how to make a histogram after grouping the data into 'bins.' Also looks at central tendency and variability. [8:10]
Tyler DeWitt, PhD
Science With Tyler De Witt: What Is a Weighted Average?
Watch this tutorial to answer the following questions: What is a weighted average? How do you calculate a weighed average? Weighted averages are used for atomic mass and atomic weight, based on the mass numbers of various isotopes.
Virtual Nerd
Virtual Nerd: How Do You Find an Average?
To figure out how to find the average to just about anything, take a look at this tutorial about averages. [6:08]
Virtual Nerd
Virtual Nerd: What Is the Mean of a Data Set?
Tutorial explains 'mean' or 'average' and shows how to find it. [4:05]
Virtual Nerd
Virtual Nerd: How Do You Find the Median of a Data Set?
The median of a data set is the number that is the middle value of the set. You can find this by putting the numbers in order from least to greatest. Watch this tutorial to see how to find the median of a data set. [3:53]
Math Playground
Math Playground: Can a Set of Data Have More Than One Mode?
This video first defines mean, median and mode. It then answers the question can a set of data have more than one mode.
Khan Academy
Khan Academy: Mean, Median, & Mode Example
The video gives a data set and describes how to find the mean, median, and mode.
Khan Academy
Khan Academy: Statistics Intro: Mean, Median, & Mode
The video introduces statistics and explains the three different ways to describe the center of a data set.
Annenberg Foundation
Annenberg Learner: Against All Odds: Measures of Center
It's helpful to know the center of a distribution, which is what the clerical workers in Colorado Springs found out in the 1980s when they campaigned for comparable wages for comparable work. Mean and median are two different ways to...
Khan Academy
Khan Academy: Algebra: Averages
The video tutorial [8:36] explores averages and problems involving averages. The resource investigates the algebra concept through detailed explanations and examples.
Khan Academy
Khan Academy: Statistics: Average
Video briefly talks about types of statistics. Gives demonstration of how to find arithmetic mean, median and mode of a set of numbers. Discusses how well each measure represents the data set. Includes link to practice problems. [12:34]
Khan Academy
Khan Academy: Statistics: The Average
Introduction to descriptive statistics and central tendency. Gives demonstration of how to find arithmetic mean, median and mode of a set of numbers.
Khan Academy
Khan Academy: Measures of Central Tendency: Exploring Mean and Median Module
This video explores the difference between the mean and the median.
Sophia Learning
Sophia: Coordinate Geometry of Rectangles
Coordinate geometry of rectangles is investigated in this video lesson. The tutorial demonstrates how to use the midpoint, distance, and slope formulas to determine if a quadrilateral is a rectangle on a coordinate plane. [17:26]
Sophia Learning
Sophia: Finding Mean, Median, and Mode
Explore mean, median, and mode and how to solve for them. Assess learning with a quiz.
Sophia Learning
Sophia: Finding the Mean of a Set of Data
This video lesson demonstrates how to calculate the mean for a set of data. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Finding the Mean of a Set of Data
This video lesson demonstrates how to calculate the mean for a set of data. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Finding the Mean of a Set of Data
This video lesson demonstrates how to find the mean of a data set. It includes detailed examples about when it is appropriate to find the mean.
Sophia Learning
Sophia: Measures of Central Tendencies
This tutorial provides definitions and describes how to solve for the mean, median, and mode of a data set. It includes a PowerPoint with real-world examples of mean, median, and mode.
Sophia Learning
Sophia: Measures of Variation
Use data sets to determine the measures of variation. Check understanding with a quiz.
Sophia Learning
Sophia: Midpoint Formula Tutorial
Determine the midpoint of a line between two points by averaging the x-values and the y-values using the midpoint formula.
Sophia Learning
Sophia: Understanding Mean Tutorial
Explore how to find the mean, the average, of given data. Take a quiz to assess understanding.
Sophia Learning
Sophia: Understanding Mean
Determine what the mean of a set of data is and how to calculate it. Assess learning with a quiz.
Sophia Learning
Sophia: Expected Value: Lesson 1
This lesson will explain expected value. It is 1 of 3 in the series titled "Expected Value." [6:12]