For items 2-3: The results of the nationwide aptitude test in Mathematics are normally distributed with a mean of 80 and standard deviation of 15. 2. What is the percentile rank of a score of 84? a. 39.36% b. 10.64% c. 89.36% d. 60.64% 3. What is the score that divides the distribution such that 99% of the cases is below it?
For items 2-3: The results of the nationwide aptitude test in Mathematics are normally distributed with a mean of 80 and standard deviation of 15. 2. What is the percentile rank of a score of 84? a. 39.36% b. 10.64% c. 89.36% d. 60.64% 3. What is the score that divides the distribution such that 99% of the cases is below it?
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
Statistics
![For items 2-3: The results of
the nationwide aptitude test
in Mathematics are normally
distributed with a mean of 80 and
standard deviation of 15.
2. What is the percentile rank of a
score of 84?
а. 39.36%
b. 10.64%
c. 89.36%
d. 60.64%
3. What is the score that divides the
distribution such that 99% of the
cases is below it?
а. 115
b. 110
с. 105
d. 100](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F512cac29-a1de-40a6-aef5-25c4885d6e07%2F769d3770-9396-40eb-8a63-6e19ab6bc294%2F2mkyobb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For items 2-3: The results of
the nationwide aptitude test
in Mathematics are normally
distributed with a mean of 80 and
standard deviation of 15.
2. What is the percentile rank of a
score of 84?
а. 39.36%
b. 10.64%
c. 89.36%
d. 60.64%
3. What is the score that divides the
distribution such that 99% of the
cases is below it?
а. 115
b. 110
с. 105
d. 100
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 2 steps with 2 images
![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