Fuel economy estimates for automobiles built in a certain year predicted a mean of 28.8 mpg and a standard deviationof 5.2 mpg for highway driving. Assume that a normal distribution can be applied. Within what range are 99.7% of theautomobiles?The range for 99.7% of the automobiles istompg.

Given Mean=28.8 Standard deviation=5.2

Answered: Fuel economy estimates for automobiles…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Fuel economy estimates for automobiles built in a certain year predicted a mean of 28.8 mpg and a standard deviation of 5.2 mpg for highway driving. Assume that a normal distribution can be applied. Within what range are 99.7% of the automobiles? The range for 99.7% of the automobiles is to mpg.