Question: Ozone, again Consider again the relationship between the population and ozone level of U.S. cities that you analyzed in Exercise 51. a) Give a 90%
Ozone, again Consider again the relationship between the population and ozone level of U.S. cities that you analyzed in Exercise 51.
a) Give a 90% confidence interval for the slope of the relationship between ozone level and population.
b) For the cities studied, the mean population was 1.7 million people. The population of Boston is approximately 0.6 million people. Predict the mean ozone level for cities of that size with an interval in which you have 90%
confidence
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