An 8-year-old child who scored like an average 10-year-old on an intelligence test would have a mental age of and an IQ of .

A) 8; 80
B) 8; 125
C) 10; 100
D) 10; 125

Question

An 8-year-old child who scored like an average 10-year-old on an intelligence test would have a mental age of ________ and an IQ of ________.A)  8; 80B)  8; 125C)  10; 100D)  10; 125

Joseph Ruscica · Accepted Answer

Final Answer : D, Explanation :  The child's mental age is 10 because they scored like an average 10-year-old. To calculate IQ: (Mental Age / Chronological Age) x 100 = (10 / 8) x 100 = 125.

An 8-year-old child who scored like an average 10-year-old on an intelligence test would have a mental age of and an IQ of .

A) 8; 80
B) 8; 125
C) 10; 100
D) 10; 125

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Learning Objectives

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