For a Given Set of Values for X₁, X₂, …

question 75

Multiple Choice

For a given set of values for x₁, x₂, …, x_k the confidence interval for the conditional mean of Y is:

• A)narrower than the prediction interval for the individual Y value.
• B)wider than the prediction interval for the individual Y value.
• C)usually about the same as the prediction interval for the individual Y value.

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