Sum is just addition like (example:1+1=?)
Sum is just another word for plus so yeah hope you guys understand.
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Sum, or summation, is just addition.
For example, the sum of 1 and 2 is 1 + 2 = 3. The term "sum" is generally used for large sets or series. For example, the sum of the first 100 natural numbers is 1 + 2 + 3 + ... + 100 = 495.
Sum is the total of 2 or more numbers as determined by the math process.
Mathematically it means the answer to an addition problem.
The answer to an addition problem.
The sum of standard deviations from the mean is the error.
The sum of total deviations about the mean is the total variance. * * * * * No it is not - that is the sum of their SQUARES. The sum of the deviations is always zero.
Zero.
0 (zero).