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Statistics 12 Online
OpenStudy (anonymous):

For a sample of eight bears, researchers measured the distances around the bears'chests and weighed the bears. Minitab was used to find that the value of the linear correlation coefficient is r = 0.906. Using a = 0.05, determine if there is a linear correlation between chest size and weight. What proportion of the variation in weight can be explained by the linear relationship between weight and the chest?

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