In the Regression Equation, ŷ = 2

question 1

Multiple Choice

In the regression equation, ŷ = 2.164 + 1.3657x, and n = 6, the mean of x is 8.667, SS_xx= 89.333 and S_e= 3.44.A 95% confidence interval for the average of y when x=8 is _________

• A)(9.13, 17.05)
• B)(2.75, 23.43)
• C)(10.31, 15.86)
• D)(3.56, 22.62)
• E)(12.09, 14.09)

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Definitions:

Parasympathetic Nervous System

The part of the autonomic nervous system that calms the body.

Sympathetic Nervous System

The part of the autonomic nervous system that arouses the body to mobilize it for action and thus is involved in the experience of stress.

James-Lange Theory

The theory that emotion results from physiological states triggered by stimuli in the environment.

Parasympathetic Nervous System

The part of the autonomic nervous system responsible for relaxation and conserving energy by slowing the heart rate and increasing intestinal and gland activity.