MLC Board Meeting 45/17/03:

Several commonly used IQ tests have a mean of 100 and a standard deviation of 15. For such tests, 34% of people score in the range of 85 to 100, and 34% score in the range of 100 to 115. Figure 10.1. Normal distribution curve. IQ is often used in discussing a person’s intelligence. The study of intelligence has a long history (History, n.d.). ................
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