31. Ozone, again. Consider again the relationship
Chapter 27, Problem 31(choose chapter or problem)
31. Ozone, again. Consider again the relationship betweenthe population and ozone level of U.S. cities that you analyzedin Exercise 29.a) Give a 90% confidence interval for the approximate increasein ozone level associated with each additionalmillion city inhabitants.*b) For the cities studied, the mean population was 1.7million people. The population of Boston is approximately0.6 million people. Predict the mean ozonelevel for cities of that size with an interval in whichyou have 90% confidence.
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