For a sample of size 25, the following values were obtained: b0 = 3.25, b1 = 2.32,

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For a sample of size 25, the following values were obtained:

b0 = 3.25, b1 = 2.32, se = 3.53, ∑(x − ̄x)2 = 224.05, and

̄x = 0.98.

a. Construct a 95% confidence interval for the mean response when x = 2.

b. Construct a 95% prediction interval for an individual response when x = 2.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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