(Solution Library) A college wants to know the upper limit of a two-sided 95% confidence interval for SAT scores on the Math section (range equals 200 to
Question: A college wants to know the upper limit of a two-sided 95% confidence interval for SAT scores on the Math section (range equals 200 to 800).
They sampled 400 students and found that the sample mean was 550 and the sample standard deviation was 80.
Deliverable: Word Document 
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Z-test for two Means, with Known Population Standard Deviations - MathCracker.com