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 74...

Does anyone know how to do it?


Extracted 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 74 graduating seniors and found the mean score to be 477 with a standard deviation of 97. 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. VO