Mathematics, 24.05.2021 16:00, julianbeaver76

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 190 graduating seniors and found the mean score to be
520 with a standard deviation of 87. Determine a 95% confidence interval for the
mean, rounding all values to the nearest tenth.

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