ii. Perform the appropriate test of sign b) In a genetics experiment, investigators looked at 300 chromosomes of a particular type and counted the number of sister-chromatid exchanges on each. A Poisson model was hypothesized for the distribution of the number of exchanges. Was the hypothesis valid given the data below: 7. 9. Number of exchanges Counts 4. 59 62 6. 41 44 8. 2. 3 6. 24 42 14 6.
ii. Perform the appropriate test of sign b) In a genetics experiment, investigators looked at 300 chromosomes of a particular type and counted the number of sister-chromatid exchanges on each. A Poisson model was hypothesized for the distribution of the number of exchanges. Was the hypothesis valid given the data below: 7. 9. Number of exchanges Counts 4. 59 62 6. 41 44 8. 2. 3 6. 24 42 14 6.
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
Topic Video
Question
Please answer the part (b) of the question on the image uploaded
![In a case-control study, 317 patients suffering from endometrial cancer were
matched individually with 317 other cancer patients in a hospital and the use of
estrogen in the six months prior to diagnosis was determined. Estrogen is
associated with several types of cancer. The findings are shown below:
Controls
No estrogen
143
180
Cases
Estrogen
No estrogen
Estrogen
67
25
i State the null and alternative hypothesis
Perform the appropriate test of significance
ii.
b) In a genetics experiment, investigators looked at 300 chromosomes of a particular
type and counted the number of sister-chromatid exchanges on each. A Poisson
model was hypothesized for the distribution of the number of exchanges. Was
the hypothesis valid given the data below:
Number of exchanges
3
4.
6.
7.
8.
9.
6.
24
42
59
62
44
41
14
Counts
2.
6.
く](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdbd80d41-3665-4e44-8c4f-62be1faa21b4%2F27a35e8f-932c-40bd-9e14-0e9e2912c01a%2Fpyv0bj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a case-control study, 317 patients suffering from endometrial cancer were
matched individually with 317 other cancer patients in a hospital and the use of
estrogen in the six months prior to diagnosis was determined. Estrogen is
associated with several types of cancer. The findings are shown below:
Controls
No estrogen
143
180
Cases
Estrogen
No estrogen
Estrogen
67
25
i State the null and alternative hypothesis
Perform the appropriate test of significance
ii.
b) In a genetics experiment, investigators looked at 300 chromosomes of a particular
type and counted the number of sister-chromatid exchanges on each. A Poisson
model was hypothesized for the distribution of the number of exchanges. Was
the hypothesis valid given the data below:
Number of exchanges
3
4.
6.
7.
8.
9.
6.
24
42
59
62
44
41
14
Counts
2.
6.
く
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 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.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