Which of the following statements is true about IQ tests?
a) The standard deviation of IQ scores is 2.
b) A person's performance on an IQ test is usually compared to his or her age-matched peers.
c) The history of the IQ test began in England.
d) The mean of IQ scores is 50.
Ans: b) A person's performance on an IQ test is usually compared to his or her age-matched peers.
Psychology
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Gregor, age 17, is high in conscientiousness. Gregor __________
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