Mean
Median
Mode
Range
- Arrange Data in ascending order
- The sum of all data divided by the number of data
- With an outlier the mean is a less accurate "average"
Median- The middle number in a data set once arranged in ascending order.
- Find the middle number.
- There can be 2 middle medians, you have to find the mean of them.
- More accurate then mean if the data has a outlier.
- Great to use if there is an outlier.
- Uses all numbers to find the the middle.
Mode- Arranged in order, ascending order.
- The most common number in a set of data.
- There can be more then 1 mode.
- There can be no mode.
Range
- Arrange in ascending order(optional)
- Subtract highest number to lowest number.
- Big range=Outlier
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