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What is mean ?
A mean is average of all numbers. A mean is calculated by adding up all the values and dividing that by the number of values.
For example consider the numbers {2,5,8,11,16,21,30} .
There are 7 numbers in the set.
So Mean = $\frac{2+5+8+11+16+21+30}{7}$
Mean = $\frac{93}{7}$
Updated on: 10-Oct-2022
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