Q: What is sum in math?

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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 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.

The sum of standard deviations from the mean is the error.

No; since you refer to a math score (and not a math grade), it is ratio data.

Sum of all probabilities is 1.

Related questions

sum means the answer of a math problem

A sum is the answer to addition

The product is the "sum" of a multiplication math problem.

Sum is addition.

"sum" means addition.... +

The sum is the out come of a problem. Example: The sum of 2 x 3 is 6.

A sum

the sum ofsomething in math mean well frankly i dont know because it wont tell me on this site!

The sum in math is the answer of a question that involves addition. For example, the sum of '5 + 2' is '7'.

Sum is the answer. Just like in regular math.

Difficult......But it is the SUM when you add