The sum of all the data in a set divided by the total number of data values in the set. The mean is often called the average.
The middle number in a data set that is arranged in numerical order. If there is an even number of values, the median is the average of the two middle values.
The number or value that occurs most often in the data set. A data set can have more than one mode or no mode.
Describes how spread out a data set is. To find the range, subtract the least number in the set from the greatest number in the set.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.