Question
The age (in years) of cars currently on the road in the U.S. is normally distributed. A researcher from the firm IHS Automotive selected a
The age (in years) of cars currently on the road in the U.S. is normally distributed. A researcher from the firm IHS Automotive selected a random sample of 30 cars and calculated the interval [10.39, 14.83] as the 90% confidence interval for the average age. The margin of error is _____.
Group of answer choices
1.82
1.64
2.22
1.11
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Justice In A Global Economy Strategies For Home, Community, And World
Authors: Rebecca Todd Peters, Pamela K Brubaker, Laura A Stivers
1st Edition
0664229557, 9780664229559
