fomotive center guarantees customers that the service will take no longer than 20 minutes. If it does take longer, the customer will receive t What percent of customers receive the service for half-price? utomotive center does not want to give the discount to more than 7% of its customers, how long should it make the guaranteed time limit? ercent of customers that receive the service for half-price is %. two decimal places as needed.)
fomotive center guarantees customers that the service will take no longer than 20 minutes. If it does take longer, the customer will receive t What percent of customers receive the service for half-price? utomotive center does not want to give the discount to more than 7% of its customers, how long should it make the guaranteed time limit? ercent of customers that receive the service for half-price is %. two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
7.2-9
Transcribed Image Text:The fime required for an automotive center to complete an oil change service on an automobile approximately follows a normal distribution, with a mean of 17
minutes and a standard deviation of 2.5 minutes.
(a) The automotive center guarantees customers that the service will take no longer than 20 minutes. If it does take longer, the customer will receive the service for
hall-price. What percent of customers receive the service for half-price?
(b) f the automotive center does not want to give the discount to more than 7% of its customers, how long should it make the guaranteed time limit?
ontents
(a) The percent of customers that receive the service for half-price is%.
(Round to two decimal places as needed.)
Success
dia Library
Options
ions
Tools
Clear all
Check answer
Copyright © 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy Permissions I Contact Us
tly cloudy
hp
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman