APFIVE Confidence Interval for Regression Slope
Given a regression analysis with a sample slope $$b = 0.75$$, standard error $$s_b = 0.05$$, and sample size $$n = 20$$, what is the approximate 95% confidence interval for the true slope $$\beta$$?
A
Approximately (0.70, 0.80)
B
Approximately (0.55, 0.95)
C
Approximately (0.75, 0.80)
D
Approximately (0.645, 0.855)
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