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In a study of a possible correlation between the height in \(\mathrm{cm}(X)\) and weight in \(\mathrm{kg}(Y)\) of chimpanzees, a sample of 40 animals produces a correlation coefficient of \(r=+0.813\) and a

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MathsGee Android Q&A

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In a study of a possible correlation between the height in \(\mathrm{cm}(X)\) and weight in \(\mathrm{kg}(Y)\) of chimpanzees, a sample of 40 animals produces a correlation coefficient of \(r=+0.813\) and a regression line with equation \(\hat{Y}=0.34 X+19.5\). What is the expected weight of an \(80 \mathrm{~cm}\) tall chimpanzee?
in Mathematics by ♦ Diamond (58,513 points) | 58 views

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