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 595 ​pounds? Use a significance level of 0.05.   a. What is the regression​ equation?   y= ​ (Round to one decimal place as​ needed.)   b. What is the best predicted weight of a bear with a chest size of 53 inches?   The best predicted weight for a bear with a chest size of 53 inches is    pounds. ​(Round to one decimal place as​ needed.)

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