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In the Regression Equation,y = 2

Question 69

Multiple Choice

In the regression equation,y = 2.164 + 1.3657x,n = 6,the mean of x is 8.667,Sxx= 89.333 and Se= 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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