A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study examined the scores of a random sample of 77 graduating seniors and found the mean score to be 515 with a standard deviation of 83. Determine a 95% confidence interval for the mean, rounding all values to the nearest tenth. Submit Answer

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A study by the department of education of a certain state was trying to determine the
mean SAT scores of the graduating high school seniors. The study examined the
scores of a random sample of 77 graduating seniors and found the mean score to be
515 with a standard deviation of 83. Determine a 95% confidence interval for the
mean, rounding all values to the nearest tenth.
Submit Answer
attempt 1 out of 2
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Transcribed Image Text:A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study examined the scores of a random sample of 77 graduating seniors and found the mean score to be 515 with a standard deviation of 83. Determine a 95% confidence interval for the mean, rounding all values to the nearest tenth. Submit Answer attempt 1 out of 2 Privacy Policy Terms of Service Copyright 2021 DeltaMath.com. All Rights Reserved. DVO
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