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A comment on Google commits $1B in grants to train U.S. workers for high-tech jobs. Parent comment
The area under the normal distribution curve from minus infinity to -1 (one standard deviation left of centre) is about 0.1586 or about 15-16%.
The 15 points = 1 stddev property of IQ is arbitrarily established.
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The area under the normal distribution curve from minus infinity to -1 (one standard deviation left of centre) is about 0.1586 or about 15-16%.
The 15 points = 1 stddev property of IQ is arbitrarily established.