- Arrange data in ascending order.
- Sum of all data, divided by how many numbers there are in the data
Median:
- Arrange data in ascending order.
- If there are 2 medians, add them together, then divide by 2 to get the average.
- The middle number from the data
Mode:
- Arrange data in ascending order.
- The most common numbers in the data.
Range
- Arrange data in ascending order.
- subtract the smallest piece of data from the greatest piece of data.
Here is a video from youtube that explains mean, median, mode and range.
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