For a study of 1078 families: Average height of father = 68 inches, SD = 2.3 inches,
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Question:
For a study of 1078 families:
Average height of father = 68 inches, SD = 2.3 inches,
Average height of son = 69 inches, SD = 2.5 inches,
Correlation coefficient = 0.5.
Of the sons of 69 inch fathers, about what percent were shorter than 71 inches?
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