Mean
arrange all the data in ascending order and then add up all the numbers and divide it by how many numbers there are. Mean is less accurate.
Meadian
arrange all the data in ascending order and find the middle number if there is two middle numbers divide them by 2. good if theres an outlier.
Mode
arrange the data in ascending order and find the number that appears the most. You can also have more than one mode or you can have no mode at all.
Range
arrange the data in ascending order and subtract the largest data from the smallest data
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