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The data show the chest size and weight of several bears. Find the regression​ equation, letting...

The data show the chest size and weight of several bears. Find the regression​ equation, letting chest size be the independent​ (x) variable. Then find the best predicted weight of a bear with a chest size of 53 inches. Is the result close to the actual weight of 485 pounds? Use a significance level of 0.05.

chest size (in.) weight (lbs)
44 403
59 645
55 563
59 587
57 548
44 406

b. What is the best predicted weight for a bear with a chest size of 53 inches?

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