In the Regression Equation, ŷ=5

question 102

Multiple Choice

In the regression equation, ŷ=5.23+2.74x and n=24, the mean of x is 12.56, SS_xx=55.87 and S_e=10.71.A 90% confidence interval for y when x=11 is _________

• A)(2.74, 5.23)
• B)(35.37, 70.74)
• C)(16.21, 54.53)
• D)(12.56, 55.87)
• E)(30.00, 40.74)

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