Mathematics, 24.05.2021 05:20, chloeboo

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 found that the
mean SAT score was 447 with a margin of error of 21. Write a confidence interval for
the true mean SAT score of the graduating high school seniors.

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A study by the department of education of a certain state was trying to determine the mean SAT scor...