A certain car model has a mean gas mileage of 29 miles per gallon (mpg) with a

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A certain car model has a mean gas mileage of 29 miles per gallon (mpg) with a standard deviation 5 mpg. A pizza delivery company buys 38 of these cars. What is the probability that the average mileage of the fleet is greater than 27.8 mpg?

A) 0.9306

B) 0.8599

C) 0.0465

D) 0.9535

Related Book For answer-question

Understanding Basic Statistics

ISBN: 978-1111827021

6th edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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Posted Date: Jul 10, 2019 02:16 AM

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A certain car model has a mean gas mileage of 29 miles per gallon (mpg) with a

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Given 29 5 n 38 To find the probability we need to find the Z scores fi... View the full answer

Understanding Basic Statistics

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