Question
The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound-shaped and symmetric with a mean of
The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound-shaped and symmetric with a mean of 24.6 mpg and a standard deviation of 11.2 mpg.If 30 such cars are tested, what is the probability the average mpg achieved by these 30 cars will be greater than 27?
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
ISBN: 321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
