
Calculating the median (practice) | Khan Academy
Practice finding the median of a data set. Like the mean, the median gives us a sense of the middle, or center, of the data.
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).
Impact on median & mean: increasing an outlier - Khan Academy
When a single high score in a group of four friends increases, the mean score also increases, but the median score stays the same. This is because the median is the middle number, which …
Mean and standard deviation versus median and IQR - Khan …
Ultimately, the choice between mean/standard deviation and median/IQR depends on the nature of the data and the specific objectives of the analysis. If the data is heavily skewed or contains …
Impact on median & mean: removing an outlier - Khan Academy
This video shows how the mean and median can change when the outlier is removed. So, if a scientist does some tests and gets an outlier, he/she can remove it to change the results to …
Mean, median, & mode example (video) | Khan Academy
So what we do is we take the mean of these two numbers and we pick that as the median. So if you take 23 plus 25 divided by 2, that's 48 over 2, which is equal to 24.
Normal distributions review (article) | Khan Academy
The mode of a normal distribution is the value at which the curve reaches its peak, which coincides with the mean and median in a normal distribution.
Statistics intro: Mean, median, & mode (video) | Khan Academy
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered …
Mean, median, and mode (practice) | Khan Academy
Calculate the mean, median, or mode of a data set!
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!