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 45 inches. Is the result close to the actual weight of 323 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) Click the icon to view the critical values of the Pearson correlation coefficient r. 47 61 51 47 54 56 282 495 371 349 421 389 What is the regression equation?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter4: Equations Of Linear Functions
Section: Chapter Questions
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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 45 inches. Is the result close
to the actual weight of 323 pounds? Use a significance level of 0.05.
Chest size (inches)
Weight (pounds)
Click the icon to view the critical values of the Pearson correlation coefficient r.
61
47 54 56
47
51
282 495 371 349 421 389
What is the regression equation?
ŷ=
+ x (Round to one decimal place as needed.)
Transcribed Image Text: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 45 inches. Is the result close to the actual weight of 323 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) Click the icon to view the critical values of the Pearson correlation coefficient r. 61 47 54 56 47 51 282 495 371 349 421 389 What is the regression equation? ŷ= + x (Round to one decimal place as needed.)
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