When One's Mental Age Is the Same as One's Actual

question 42

Multiple Choice

When one's mental age is the same as one's actual age in years, then

• A)the test lacks reliability.
• B)one's IQ is over 100.
• C)one's IQ is below 100.
• D)one's IQ is 100.

---

Definitions:

Average

A statistical measure representing the central or typical value in a set of data, calculated usually as the sum of the values divided by the number of values.

Real Numbers

Real numbers include all the numbers on the number line, encompassing rational and irrational numbers, positive, negative, and zero.

Complex Fraction

A fraction that consists of a fraction within its top or bottom number, or in both.

Simplify

The process of reducing a mathematical expression to its simplest form, by performing operations and combining like terms.