Refer to Exercise 11.3. Find a 90% confidence interval for
Chapter 11, Problem 38E(choose chapter or problem)
Refer to Exercise 11.3. Find a 90% confidence interval for E(Y ) when \(x^{\prime}=0\). Then find 90% confidence intervals for E(Y ) when \(x^{\prime}=-2\) and \(x^{\prime}=+2\). Compare the lengths of these intervals. Plot these confidence limits on the graph you constructed for Exercise 11.3.
Equation transcription:
Text transcription:
x^{\prime}=0
x^{\prime}=-2
x^{\prime}=+2
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