A study of a local high school tried to determine the mean amount of money that each student had saved. The study surveyed a random sample of 87 students in the high school and found a mean savings of...

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Extracted text: A study of a local high school tried to determine the mean amount of money that each student had saved. The study surveyed a random sample of 87 students in the high school and found a mean savings of 4200 dollars with a standard deviation of 800 dollars. Determine a 95% confidence interval for the mean, rounding all values to the nearest whole number. Submit Answer attempt 1 out of 2 Privacy Policy Terms of Service Copyright © 2021 DeltaMath.com. All Rights Reserved. novo