The distribution of IQ scores:
Correct answer: A. is approximately normal or bell-shaped.
- A. is approximately normal or bell-shaped.
- B. shows that most people score between 80 and 100.
- C. reveals a difference in the average for men and women.
- D. falls of abruptly above 100.
Explanation
IQ scores are deliberately distributed to approximate a normal, bell-shaped curve around an average of 100. Most scores cluster around the mean, especially roughly between 85 and 115, not specifically between 80 and 100.
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