Short Answer
Consider the data
(a) Calculate the least squares estimates 1 and 0.
(b) Estimate the error variance.
(c) Obtain a 95 % confidence interval for 1. Can you conclude that the slope is different from 0?
(d) Find a 95% confidence interval for the mean response when
x = 8.
Correct Answer:

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(a)
1 = 1...View Answer
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Correct Answer:
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