Question

Measurements were made for a sample of adult men. A regression line was fit to predict the men’s armspan from their height. The output from several different statistical technologies is provided. The scatterplot confirms that the association between armspan and height is linear.
a. Report the equation for predicting armspan from height. Use words such as “Armspan,” not just x and y.
b. Report the slope and intercept from each technology, using all the digits given.


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  • CreatedJuly 16, 2015
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