Because elderly people may have difficulty standing to have their heightsmeasured, a
Chapter 0, Problem 4.21(choose chapter or problem)
Because elderly people may have difficulty standing to have their heightsmeasured, a study looked at predicting overall height from height to the knee.Here are data (in centimeters) for five elderly men: Use your calculator or software: the correlation between knee height and overallheight is about(a) r = 0.88. (b) r = 0.09. (c) r = 0.77.
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