What is the 95% confidence interval for the slope? The table contains a random sample of seven skyscrapers in Chicago, Illinois. The conditions for a confidence interval for the slope of the linear relationship between number of stories and height of the skyscraper (in feet) have been checked and verified. (1.672, 11.680) (1.913, 11.439)  (2.753, 10.598) (4.785, 8.567) (4.876, 8.476)

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