16. Data are collected on the number of tourists to a city (thousand) and total tourism revenue ($million) for a sample of 20 cities in US. According to the following output, what is the 99%confidence interval of regression slope for this regression model?
Regression Analysis: Tourism Revenue ($million) versus Tourists (thousand)
The regression equation is: Tourism ($million) = 15.747 + 0.32479 Tourists (thousand)
Predictor Coef SE Coef
Constant 15.747 2.455
Tourists (thousand) 0.32479 0.07547
S = 1.7386 R-Sq = 63.4%
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