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It Is Known That μ\mu X = 1 σ\sigma X2 = 25 μ\mu

Question 2

Multiple Choice

It is known that μ\mu X = 1.5, σ\sigma X2 = 25, μ\mu Y = 10, σ\sigma Y2 = 0. A simple linear regression model was estimated. Which of the following is the variance of the predicted values of Y?


A) 0
B) 15
C) 25
D) 250
E) It depends on the correlation between X and Y.

Correct Answer:

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