An institution reports many demographic statistics about countries of the world. Data were collected about the Fertility rate (births per woman) and the female Life Expectancy at birth (in years) for 200 countries of the world. The regression output and a scatterplot of the data are shown below. Complete parts a through d below. Response variable is: Life expectancy 219 total cases of which 19 are missing R squared=71.9% s=4.303 Variable Coefficient Intercept 83.3753 Fertility -4.54984 COLLE Life Expectancy 90 80- 70- 60- 50- 40- Fertility Q G b) is there an outlier? If so, identify it. Which data value is unusual? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
An institution reports many demographic statistics about countries of the world. Data were collected about the Fertility rate (births per woman) and the female Life Expectancy at birth (in years) for 200 countries of the world. The regression output and a scatterplot of the data are shown below. Complete parts a through d below. Response variable is: Life expectancy 219 total cases of which 19 are missing R squared=71.9% s=4.303 Variable Coefficient Intercept 83.3753 Fertility -4.54984 COLLE Life Expectancy 90 80- 70- 60- 50- 40- Fertility Q G b) is there an outlier? If so, identify it. Which data value is unusual? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
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
![K
An institution reports many demographic statistics about countries of the world. Data were collected about the Fertility rate (births per woman)
and the female Life Expectancy at birth (in years) for 200 countries of the world. The regression output and a scatterplot of the data are shown
below. Complete parts a through d below.
Response variable is: Life expectancy
219 total cases of which 19 are missing
R squared 71.9%
$= 4.303
Variable
Intercept
Fertility
Coefficient
83.3753
-4.54984
OA. Yes, an outler occurs at approximately x
(Round to one decimal place as needed.)
ICCO
Life Expectancy
OB. Yes, an outlier occurs at approximately x=
(Round to one decimal place as needed.)
OC. No, there is no outlier.
c) Interpret the value of R². Choose the correct answer below.
90-
80-
70-
60-
50+
40-
2
Fersity
This outier has an unusually high life expectancy given its fertility rate.
b) is there an outlier? If so, identify it. Which data value is unusual? Select the correct choice below and, if necessary, fill in the answer box to
complete your choice.
0
This outlier has an unusually low life expectancy given its fertility rate.
Q
Q
G](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe901bc56-3911-4c7c-9819-ab96d6e287e6%2Fb58668f2-4e90-40f6-8261-9431fa088a51%2F1k8dazs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:K
An institution reports many demographic statistics about countries of the world. Data were collected about the Fertility rate (births per woman)
and the female Life Expectancy at birth (in years) for 200 countries of the world. The regression output and a scatterplot of the data are shown
below. Complete parts a through d below.
Response variable is: Life expectancy
219 total cases of which 19 are missing
R squared 71.9%
$= 4.303
Variable
Intercept
Fertility
Coefficient
83.3753
-4.54984
OA. Yes, an outler occurs at approximately x
(Round to one decimal place as needed.)
ICCO
Life Expectancy
OB. Yes, an outlier occurs at approximately x=
(Round to one decimal place as needed.)
OC. No, there is no outlier.
c) Interpret the value of R². Choose the correct answer below.
90-
80-
70-
60-
50+
40-
2
Fersity
This outier has an unusually high life expectancy given its fertility rate.
b) is there an outlier? If so, identify it. Which data value is unusual? Select the correct choice below and, if necessary, fill in the answer box to
complete your choice.
0
This outlier has an unusually low life expectancy given its fertility rate.
Q
Q
G
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.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 6 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