Use the value of the linear correlation coefficient to calculate the coefficient of determination.r= 0.324Calculate the coefficient of determination.(Round to three decimal places as needed.)

Answered: Use the value of the linear correlation…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter4: Linear Functions

Section4.3: Fitting Linear Models To Data

Problem 29SE: For the following exercises, use each set of data to calculate the regression line using a...

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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 50 inches. Is the result close to the actual weight of 427 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) 49 368 51 382 53 420 61 481 57 457 45 287 E Click the icon to view the critical values of the Pearson correlation coefficient r. see score see score What is the regression equation? y = + x (Round to one decimal place as needed.) What is the best predicted weight of a bear with a chest size of 50 inches? The best predicted weight for a bear with a chest size of 50 inches is pounds. (Round to one decimal place as needed.) Is the result close to the actual weight of 427 pounds? O A. This result is very close to the actual weight of the bear O B. This result is exactly the same as the actual weight of the bear O C. This result is close to the actual…
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Use the value of the linear correlation coefficient to calculate the coefficient of determination. r= 0.324 Calculate the coefficient of determination. (Round to three decimal places as needed.)