What proportion of OSU students earn their undergraduate degrees in four years? A college administrator reports that, with 95% confidence, the interval from 0.48 to 0.66 includes the proportion of all OSU students who earn their undergraduate degrees in four years. What is the margin of error for this confidence interval? A. It’s impossible to answer this question without more information. B. 0.57 C. 0.18 D. 0.09 E. 1.96

MATLAB: An Introduction with Applications
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What proportion of OSU students earn their undergraduate degrees in four years? A college administrator reports that, with 95% confidence, the interval from 0.48 to 0.66 includes the proportion of all OSU students who earn their undergraduate degrees in four years. What is the margin of error for this confidence interval? A. It’s impossible to answer this question without more information. B. 0.57 C. 0.18 D. 0.09 E. 1.96
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