Consider the following sample data: a. Find the sample regression equation, y = b0 + b1x1 +
Question:
Consider the following sample data:
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a. Find the sample regression equation, y = b0 + b1x1 + b2x2.
b. Construct the 95% confidence interval for E(y) if x1 equals 50 and x2 equals 20.
c. Construct the 95% prediction interval for y if x1 equals 50 and x2 equals 20.
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Step by Step Answer:
a Using Excel the estimated regression line is y 2281 085x 1 071x 2 b First we need to derive y 0 an...View the full answer
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