Question: Please Help ! With explanation if possible. This class hurts my brain. The distribution of IQ (Intelligence Quotient) is approximately normal in shape with a
Please Help ! With explanation if possible. This class hurts my brain.

The distribution of IQ (Intelligence Quotient) is approximately normal in shape with a mean of 100 and a standard deviation of 19. 1 According to the standard deviation rule, only % of people have an IQ over 138
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