A study showed that the correlation coefficient for iqs of, Ask an Expert

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A study showed that the correlation coefficient for IQ's of husbands and wives was 0.6. In each case, determine whether the conclusion follows from the data, and justify your answer.

(a) If a man marries a woman with higher IQ than his own, he can expect his IQ to go up.

(b) Married people with high IQ's tend to have spouses with high IQ's.

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