
Mean, median, and mode review (article) | Khan Academy
Median: The middle number; found by ordering all data points and picking out the one in the middle (or if there are two middle numbers, taking the mean of those two numbers).
Mean, median, and mode (practice) | Khan Academy
Calculate the mean, median, or mode of a data set!
Statistics intro: Mean, median, & mode (video) | Khan Academy
The median is the middle number when you arrange your numbers from smallest to largest. If you have an even number of values, the median is the average of the two middle numbers.
Calculating the mean (article) | Khan Academy
Median is a little challenging at first, but once you get the hand of adding and dividing the numbers, it's quite easy!
Box plot review (article) | Khan Academy
Mode is not the best measure of center. I think you meant median. Yes, mode is the best measure of center, but the mean would be the best on any other statistical data set because it's the …
Mean, median, & mode example (video) | Khan Academy
Here we give you a set of numbers and then ask you to find the mean, median, and mode. It's your first opportunity to practice with us!
Interquartile range (IQR) (video) | Khan Academy
To find the interquartile range (IQR), first find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3).
Choosing the "best" measure of center - Khan Academy
Mean and median both try to measure the "central tendency" in a data set. The goal of each is to get an idea of a "typical" value in the data set. The mean is commonly used, but sometimes …
Reading box plots (also called box and whisker plots) (video)
If the dataset has an odd number of values, the median is the middle value. If the dataset has an even number of values, the median is the average of the two middle values.
Triangle medians & centroids (video) | Khan Academy
Now a median of the triangle-- and we'll see a triangle has three of them-- is just a line that connects a vertex of the triangle with the midpoint of the opposite side.