Answer :
Final Answer:
As per the final answer to this question, the correct IQ is 80. So, the correct option is B.
Explanation:
The child's IQ is calculated by dividing their mental age (the age at which they are functioning intellectually) by their chronological age and then multiplying by 100. In this scenario, the child's chronological age is 5, but they can answer questions at the level of an average 6-year-old. This means their mental age is 6. However, they cannot answer questions at the 7-year-old level.
IQ = (Mental Age / Chronological Age) x 100
IQ = (6 / 5) x 100 = 120
Since the child can't answer questions at the 7-year-old level, their mental age is not considered to be beyond 6. Therefore, the correct answer is B. 80, indicating that the child's intellectual ability is roughly 80% of that of a typical 6-year-old.
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Final answer:
If a child that is age five is able to answer the questions on an intelligence test that an average six-year-old can answer, but is not able to answer the 7-year-old question, their IQ would be 120.
Explanation:
The child's IQ would be determined based on their mental age compared to their chronological age. Since the child is age five but is able to answer questions that an average six-year-old can answer, their mental age is six. However, they are not able to answer the questions that an average seven-year-old can answer, so their mental age does not exceed six. The child's IQ would be determined by dividing their mental age (six) by their chronological age (five) and multiplying by 100. In this case, the child's IQ would be (6/5) x 100 = 120.
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