Calculate ∑X²for the Following Set of Scores: 6, 4, 3

question 27

Multiple Choice

Calculate ∑X²for the following set of scores: 6, 4, 3, 2. The answer is ______________.

• A) 15
• B) 65
• C) 225
• D) 30

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Definitions:

Stanford-Binet Intelligence Scale

A standardized test that assesses intelligence and cognitive abilities in individuals, widely used in educational settings for diagnostics and placement.

Wechsler Scale

A set of standardized tests used to assess the intelligence of children and adults, taking both verbal and performance IQ into account.

Heuristics

Mental shortcuts or rules of thumb that simplify decision making, often leading to a speedy decision but not always to the best outcome.

Infinite Creativity

The boundless capacity to generate novel and original ideas, concepts, or artistic expressions.