Question

In: Statistics and Probability

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 the first variable be the independent​ (x) variable. Then find the best predicted weight of a bear with a chest size of 41 inches. Use a significance level of 0.05.

Chest size (inches)   Weight (pounds)
40   227
53   360
38   153
43   206
44   234
58   414

What is the regression​ equation?

What is the best predicted​ value?

Solutions

Expert Solution

  • The regression​ equation is       Y=138.9902+1.7647Chest

  • The best predicted​ value is     Y =138.9902+1.7647×41 =211.3431


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