Math

StatisticsQ&A LibraryNine hundred (900) high school freshmen were randomly selected for a national survey. Among survey participants, the mean grade- point average (GPA) was 2.7, and the standard deviation was 0.4. What is the margin of error, assuming a 95% confidence level? (round to the nearest thousandths place)Start your trial now! First week only $4.99!*arrow_forward*

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