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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