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Tarver Academy
Mean, Median, and Mode
In This Episode, Tyler Teaches Us About Mean, Median, and Mode
Curated Video
How to Find Mean, Median, and Mode of a Data Set
In this math test prep video, the teacher guides students through solving a standardized math test question using mean, median, and mode of a data set. The teacher explains each step clearly and provides opportunities for students to...
KnowMo
Calculating Averages and Measures of Spread
This video explains how to calculate different types of averages and a measure of spread when working with data. The three main types of averages discussed are mean, median, and mode, with examples provided for each. The video also...
Brian McLogan
How to use the altitude of a triangle and similarity to determine missing values
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Brian McLogan
Solving two triangles are similar using SSS
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Curated Video
How to Construct a Dot Plot
In this video, the teacher explains how to construct dot plots to visually represent data. The lesson covers measures of center such as the median and mode, as well as the concept of each dot or x representing a value. The teacher...
Curated Video
Analyzing Data on a Dot Plot
In this video, the teacher explains how to draw inferences by analyzing data on a dot plot. Using the example of two class periods' study times for a biology final, the teacher emphasizes the importance of considering multiple aspects of...
Curated Video
Finding the Mean: Describing the Distribution of Data
In this lesson, students learn how to describe the distribution of data by finding the mean. They are taught the difference between the median, mode, and mean, and how to calculate the mean by adding up the values and dividing by the...
Curated Video
Finding the Range of Data
In this video, students will learn how to find the range of a set of data by using graphs and charts. They will also discover how the range changes when an outlier is removed. The lesson covers the concepts of mean and median, and...
Tarver Academy
MEASURES OF CENTRAL TENDENCY - Algebra 2.7
In This Episode, Tyler Teaches Us About MEASURES OF CENTRAL TENDENCY - Algebra 2.7
Curated Video
Summarizing Data: Mean, Median, and Mode
In this video, the teacher explains how to summarize a data set by finding the mean, median, and mode. They discuss the differences between these measures of center and when each one is the most appropriate choice to describe the data.
Curated Video
Choosing the Best Measure of Center and Variability
In this video, the teacher explains how to choose the best measure of center and variability for a given set of data. They discuss the concepts of mean, median, mode, range, and interquartile range, and provide examples to illustrate...
Curated Video
Comparing Box Plots: Analyzing Shape, Center, and Spread
This video explains how to interpret and compare box plots by analyzing shape, center, and spread. We review the five-number summary and how to determine the minimum, quartiles, median, and maximum. We also discuss the importance of...
Curated Video
Comparing Center and Spread of Texting Habits: Analyzing Box Plots
In this video, the teacher explains how to compare box plots by analyzing the center and spread of data sets. Using the example of high school students' daily text usage, the teacher demonstrates how to find the median and interquartile...
Curated Video
Understanding Box Plots: When and Why to Use Them
This video explains when and why a box plot is an accurate representation of a given set of data. It discusses the structure of a box plot, including the 5 number summary, and demonstrates how to create one using math scores as an example.
Professor Dave Explains
Analyzing Sets of Data: Range, Mean, Median, and Mode
Ways of analyzing data sets.
Curated OER
Average or Central Tendency: Arithmetic Mean, Median and Mode
A good explanation for blossoming mathematicians, this video explains the difference between average and central tendency, as well as arithmetic mean, median, and mode. Those who haven't grasped these concepts in algebra or those who are...
Khan Academy
SAT Prep: Test 1 Section 9 Part 2
On problems 5-8 of the practice SAT video series (page 424 of The Official SAT Study Guide), Sal demonstrates several different ways to solve each problem in an efficient and timely manner. Students will appreciate the ways he details...
Khan Academy
SAT Prep: Test 3 Section 4 Part 3
Continuing his lessons on the practice SAT, Sal takes students through problems 10-13, which involve absolute value, comparing angles in a geometric diagram, and finding the median number in a set of consecutive integers. Students will...
Khan Academy
SAT Prep: Test 8 Section 2 Part 4
Advising students to become comfortable with the 30-60-90 triangles as an SAT prep skill, Sal finishes this review session with a geometry problem, an algebra problem with fractions, slopes, and median numbers. His tips and test-taking...
Khan Academy
SAT Prep: Test 7 Section 2 Part 1
Sal picks up the pace in this video, going through problems 1-7 on page 774 of The Official SAT Study Guide. Basic algebra, arithmetic, and geometry problems start out this section, allowing students to build up some steam before hitting...
Khan Academy
Finding Mean, Median, and Mode, Descriptive Statistics, Probability and Statistics
This video provides a reasonable explanation for blossoming mathematicians, explaining the difference between average and central tendency, as well as arithmetic mean, median, and mode. Those who haven't grasped these concepts in algebra...
Khan Academy
SAT Prep: Test 6 Section 7 Part 5
On the home stretch of this practice session, Sal completes problems 18 and 19 on page 738 of The Official SAT Study Guide. He begins problem 20, but chooses to finish it in the next video instead of rushing the answer. As always, Sal's...
Khan Academy
SAT Prep: Test 5 Section 3 Part 3
A ten minute time limit prevented Sal from finishing problem 8 in the last video, which he continues in this lesson. Problems 9-11 involve algebraic expressions and word problems.