Mean
- Mean is sumofall data
- divide by the number of data
- then u get the average of a set of data
Median
- order the set of data in an ascending order to find the middle number
it's the middle number
if the middle number add them and then divide them by 2
good to use when outlier
mode
- the data that appears the most
arrange in ascending order
you can have to mode
range
- arrange the data in ascending order.
- subtract the smallest data from the largest data
Here is a video of Mean Median and Mode
http://www.youtube.com/watch?v=uydzT_WiRz4
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