Instructional Video9:01
Curated OER

Average or Central Tendency: Arithmetic Mean, Median and Mode

8th - 11th
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...
Instructional Video3:55
Khan Academy

Finding Mean, Median, and Mode, Descriptive Statistics, Probability and Statistics

7th - 11th
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...
Instructional Video5:19
Curated OER

What is the Mode of a Data Set?

6th - 12th
Mode, the number that occurs most often. A data set could have one mode, no modes, or multiple modes. The teacher explains these variations and even gives some example of non-numerical data and how to figure out the mode.
Instructional Video5:54
Curated OER

What is the Median of a Data Set?

6th - 12th
Mean, mode, median? What's the difference? How do you find them? The teacher focuses on explaining median in this video. She gives a good explanation and shows several examples using different sets of numbers.
Instructional Video4:36
Curated OER

What is the Mode of a Data Set?

6th - 8th
Mode, the number that occurs most often. A data set could have one mode, no modes, or multiple modes. The teacher explains these variations and even gives some example of non-numerical data and how to figure out the mode.
Instructional Video4:05
Curated OER

What is the Mean of a Data Set?

3rd - 7th
Average, mean, average, mean. They are the same thing. So just use the formula for finding the average of a set of numbers to get the mean. Add up the value of the terms and then divide by the number of terms in the data set. There's the...