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An Economist Estimates the Following Model: Y = β0

question 110

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An economist estimates the following model: y = β0 + β1x + ε.She would like to construct interval estimates for y when x equals 2.She estimates a modified model where y is the response variable and the explanatory variable is now defined as x* = x - 2.A portion of the regression results is shown in the accompanying table. An economist estimates the following model: y = β<sub>0</sub> + β<sub>1</sub>x + ε.She would like to construct interval estimates for y when x equals 2.She estimates a modified model where y is the response variable and the explanatory variable is now defined as x<sup>*</sup> = x - 2.A portion of the regression results is shown in the accompanying table.     According to the modified model,which of the following is a 95% prediction interval for y when x equals 2? (Note that t<sub>0,025,10</sub> = 2.228. )  A)  [0.41,4.63] B)  [14.21,35.35] C)  [18.63,30.93] D)  [20.35,25.65] An economist estimates the following model: y = β<sub>0</sub> + β<sub>1</sub>x + ε.She would like to construct interval estimates for y when x equals 2.She estimates a modified model where y is the response variable and the explanatory variable is now defined as x<sup>*</sup> = x - 2.A portion of the regression results is shown in the accompanying table.     According to the modified model,which of the following is a 95% prediction interval for y when x equals 2? (Note that t<sub>0,025,10</sub> = 2.228. )  A)  [0.41,4.63] B)  [14.21,35.35] C)  [18.63,30.93] D)  [20.35,25.65] According to the modified model,which of the following is a 95% prediction interval for y when x equals 2? (Note that t0,025,10 = 2.228. )


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