A Regression Analysis Yields the Following Information: Y' = 2

question 90

Multiple Choice

A regression analysis yields the following information: Y' = 2.24 + 1.49 X S y x = 1.66; ∑x = 32; ∑x2 = 134; n = 10
Compute the 95% confidence interval when X = 4.

• A) 0.0, 4.05
• B) 4.15, 12.25
• C) 2.67, 5.33
• D) 6.87, 9.53

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