In the Regression Equation, ŷ=2

question 12

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% prediction interval for 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)