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Add or subtract the given polynomials.
Raw Score
The original, unadjusted score obtained in an assessment or measure before any transformations or standardizations are applied.
Standard Deviation
An index quantifying how much data points deviate or scatter from their average.
Mean
The average of a set of numbers, calculated by adding them together and then dividing by the number of numbers.
Value
The degree of importance, worth, or usefulness of something.
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