- Written by Ronald van Haaften
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The mean is no more or less the the avarage value, statistically it is called the Mean. Simply add together all of your survey results and then divide it by the sum of the total number of results there are.
- Four survey question tests results: 15, 18, 22, 20
- The sum is: 75
- Divide 75 by 4 = 18.75