What is an arithmetic mean? How can it be computed in the case of ungrouped as well
as grouped data? Illustrate with the help of hypothetical data.
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The sequence where the difference between the preceding term and successive term is same for all terms is called Arithmetic Progression.
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Definition of Arithmetic mean: Arithmetic mean is measure of central tendency.It is calculated by adding all the data together divided by total number of data or observation.
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