Define an average and describe its chief properties
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an average is a middle or typical number of a list of numbers. ... Often "average" refers to the arithmetic mean, the sum of the numbers divided by how many numbers are being averaged.
An average which possesses all or most of the following qualities (characteristics) is considered a good average: (1) It should be easy to calculate and simple to understand. (2) It should be clearly defined by a mathematical formula. (3) It should not be affected by extreme values....
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Explanation:
Explanation: an average is a middle or typical number of a list of numbers. ... Often "average" refers to the arithmetic mean, the sum of the numbers divided by how many numbers are being averaged.
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