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 48 inches. Is the result close to the actual weight of 418 ​pounds? Use a significance level of 0.05.   Chest size​ (inches) 36 56 50 39 49 42   Weight​ (pounds) 296 570 501 353 487 385

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 5PPS
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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
48
inches. Is the result close to the actual weight of
418
​pounds? Use a significance level of 0.05.
 
Chest size​ (inches)
36
56
50
39
49
42
 
Weight​ (pounds)
296
570
501
353
487
385
 
 
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