Question
900 undergrads were randomly selected for a national survey. Among survey participants, the mean grade-point average was 2.6, and the standard deviation was 0.5. What
900 undergrads were randomly selected for a national survey. Among survey participants, the mean grade-point average was 2.6, and the standard deviation was 0.5. What is the maximum error of estimate (E), assuming a 95% confidence level?
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College Algebra
Authors: Cynthia Y Young
4th Edition
1119320682, 9781119320685
