Suppose a set of observations for a variable X has a mean mx.
If the origin is shifted to the left by a distance b, the new mean will be mx + b.
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The arithmetic mean of a single number, such as 1784298281, is the number itself.
Two numbers can have only one arithmetic mean. In this case, it is -2.5Two numbers can have only one arithmetic mean. In this case, it is -2.5Two numbers can have only one arithmetic mean. In this case, it is -2.5Two numbers can have only one arithmetic mean. In this case, it is -2.5
Arithmetic is another word for math or mathematics.
You need to have all the values within the range to calculate the arithmetic mean .
arithmetic mean is the average (175+235) / 2 = 205