Which of the following is the 95% confidence interval for the regression coefficient β₁, if df = 30, b₁ = −2 and s = 3? A) [−5.00, −1.00] B) [−7.88, 3.88] C) [−7.09, 3.09] D) [−8.13, 4.13]

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The Answer of Which of the following is the 95% confidence interval for the regression coefficient β₁, if df = 30, b₁ = −2 and s = 3? A) [−5.00, −1.00] B) [−7.88, 3.88] C) [−7.09, 3.09] D) [−8.13, 4.13]

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