Question
Assume that IQ has mean 100 and standard deviation 15 for both boys and girls, and that the correlation between brother's and sister's IQ is
Assume that IQ has mean 100 and standard deviation 15 for both boys and girls, and that the correlation between brother's and sister's IQ is .6. Suppose you know that John's IQ is 110. What should you predict his sister's IQ to be?
Group of answer choices
106
110
94
115
100
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Calculus Early Transcendentals
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
2nd edition
321954428, 321954424, 978-0321947345
