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Question 12 (2 points) Suppose we conducted a study to calculate mean air pollution among 29 major cities in the southeastern US. (measured by particulate
Question 12 (2 points) Suppose we conducted a study to calculate mean air pollution among 29 major cities in the southeastern US. (measured by particulate matter 2.5 concentrations) where g = 45.55 ugm'3. Assuming (3:226), which of the following represents the 99% confidence interval for the mean? (round to two decimal places) Q 35.69-47.84 Q 39.78-48.64 Q 33.95-57.15 Q 37.52-54.35
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