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151003-1 Average & median & mean See Revised block #621318

sr
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เขียนเมื่อ 

Arithmatic mean is defined as: the sum of values divided by the number of values

Mid-range value is defined as (max + min)/2.

It's con-incidental in this example of [4,6,8,10,12] that the mean = the mid-range ;-)