9. The mean cost customers pay for gasoline in a gas station is SAR 75. The distrıbu cost of gasoline is approximately normal with a standard deviation of SAR 12. What is the probability that a randomly selected customer will pay between SAR 60 and SAR 87? A) 0.3413 B) 0.7357 C) 0.2643 D) 0.3944 10. Families spend on average SAR 750 per month on entertainment. Assuming that the food costs are normally distributed with standard deviation SAR 125, what is the probability that a family spends less than 600 per month? A) 0.3849 B) 0.8850 C) 0.6151 D) 0.1150
9. The mean cost customers pay for gasoline in a gas station is SAR 75. The distrıbu cost of gasoline is approximately normal with a standard deviation of SAR 12. What is the probability that a randomly selected customer will pay between SAR 60 and SAR 87? A) 0.3413 B) 0.7357 C) 0.2643 D) 0.3944 10. Families spend on average SAR 750 per month on entertainment. Assuming that the food costs are normally distributed with standard deviation SAR 125, what is the probability that a family spends less than 600 per month? A) 0.3849 B) 0.8850 C) 0.6151 D) 0.1150
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
100%
Plz answer the question in 10 mint very urgent plz
![9. The mean cost customers pay for gasoline in a gas station is SAR 75. The distribu
cost of gasoline is approximately normal with a standard deviation of SAR 12. What is the
probability that a randomly selected customer will pay between SAR 60 and SAR 87?
A) 0.3413
B) 0.7357
C) 0.2643
D) 0.3944
10. Families spend on average SAR 750 per month on entertainment. Assuming that the food
costs are normally distributed with standard deviation SAR 125, what is the probability
that a family spends less than 600 per month?
A) 0.3849
B) 0.8850
C) 0.6151
D) 0.1150](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff798e039-0f25-41eb-a9d7-7ec54a077992%2Fa44665f5-7492-4d77-a3b1-18d74cc1edcd%2Fzp9ot9c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. The mean cost customers pay for gasoline in a gas station is SAR 75. The distribu
cost of gasoline is approximately normal with a standard deviation of SAR 12. What is the
probability that a randomly selected customer will pay between SAR 60 and SAR 87?
A) 0.3413
B) 0.7357
C) 0.2643
D) 0.3944
10. Families spend on average SAR 750 per month on entertainment. Assuming that the food
costs are normally distributed with standard deviation SAR 125, what is the probability
that a family spends less than 600 per month?
A) 0.3849
B) 0.8850
C) 0.6151
D) 0.1150
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
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 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
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](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
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…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
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](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman