Mathematics · Averages
Which of the following mathematically defines the arithmetic mean of a dataset?
- 1The sum of all individual observations divided by the total number of observations.✓
- 2The sum of even-valued observations divided by the sum of odd-valued observations.
- 3The sum of all odd-positioned observations divided by 2.
- 4Any individual observation value divided by the total count of observations.
Correct answer
The sum of all individual observations divided by the total number of observations.
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