Which of the Following Is the 95% Confidence Interval for the Regression

question 57

Multiple Choice

Which of the following is the 95% confidence interval for the regression coefficient β₁,if df = 30,b₁= −2 and

• A) [−5.00,−1.00]
• B) [−7.88,3.88]
• C) [−7.09,3.09]
• D) [−8.13,4.13]

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