We are interested in assessing the number of ropes a person can jump rope. We have a random sample of 40 people and find that the average person can jump rope 16.4 times with a standard deviation of 3.8. What is the 90% confidence interval for the actual average number of ropes a person can jump? Enter your answers accurate to one decimal place. Can we conclude that the actual average number of ropes a person can jump is at most 17.1? O Yes O No O Not enough information to determine this Beyond representative sampling, what assumptions are needed to satisfy the requirements for this confidence interval? OX ~ normal or n > 30 OX - binomial and at least 5 successes and failures OX - ~ normal andn > 30 OX - binomial, np > 5 and ną > 5 2) Submit Question
We are interested in assessing the number of ropes a person can jump rope. We have a random sample of 40 people and find that the average person can jump rope 16.4 times with a standard deviation of 3.8. What is the 90% confidence interval for the actual average number of ropes a person can jump? Enter your answers accurate to one decimal place. Can we conclude that the actual average number of ropes a person can jump is at most 17.1? O Yes O No O Not enough information to determine this Beyond representative sampling, what assumptions are needed to satisfy the requirements for this confidence interval? OX ~ normal or n > 30 OX - binomial and at least 5 successes and failures OX - ~ normal andn > 30 OX - binomial, np > 5 and ną > 5 2) Submit Question
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
Please can someone give the right answers to this question. The previous anwer given was wrong. It’s statistics
![We are interested in assessing the number of ropes a person can jump rope. We have a random sample of
40 people and find that the average person can jump rope 16.4 times with a standard deviation of 3.8.
What is the 90% confidence interval for the actual average number of ropes a person can jump? Enter your
answers accurate to one decimal place. (
Can we conclude that the actual average number of ropes a person can jump is at most 17.1?
O Yes
O No
O Not enough information to determine this
Beyond representative sampling, what assumptions are needed to satisfy the requirements for this
confidence interval?
OX - normal or n > 30
OX - binomial and at least 5 successes and failures
OX - normal and n > 30
OX - binomial, np > 5 and ną > 5
Submit Question
MacBook Air
80
888
F4
DII
DD
F2
F3
F5
F6
F7
F9
@
#
$
&
2
3
6.
8.
W
E
R
Y
U
S
F
J
K](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7958347b-8b87-46b2-b6b8-2a925e26c663%2Fa1b93a3d-3154-46f6-ac15-facdbbebc453%2Fuoeprjh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:We are interested in assessing the number of ropes a person can jump rope. We have a random sample of
40 people and find that the average person can jump rope 16.4 times with a standard deviation of 3.8.
What is the 90% confidence interval for the actual average number of ropes a person can jump? Enter your
answers accurate to one decimal place. (
Can we conclude that the actual average number of ropes a person can jump is at most 17.1?
O Yes
O No
O Not enough information to determine this
Beyond representative sampling, what assumptions are needed to satisfy the requirements for this
confidence interval?
OX - normal or n > 30
OX - binomial and at least 5 successes and failures
OX - normal and n > 30
OX - binomial, np > 5 and ną > 5
Submit Question
MacBook Air
80
888
F4
DII
DD
F2
F3
F5
F6
F7
F9
@
#
$
&
2
3
6.
8.
W
E
R
Y
U
S
F
J
K
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 1 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