2. (Textbook problem 9, page 21) Forsman and Lindell (1993) studied swallowing performance of adders (snakes). Captive snakes were fed with dead field voles (rodents) of differing body masses and the number of successful swallowing attempts was recorded. Out of 67 runs resulting in swallowing attempts, 58 were successful and 9 failed. (A failure was easy to detect because the fur of a partly swallowed and regurgitated vole is slick and sticks to the anterior part of the body.) (a) Test the hypothesis that p = 0.6 against the alternative p > 0.6 using the large-sample approximation, at the a = 0.05 level of significance. Give your decision rule, test statistic value, and conclusion. (b) Find an approximate p-value. (c) Find an approximate 95% (Wald) confidence interval for p, and interpret your interval in the context of the problem.
2. (Textbook problem 9, page 21) Forsman and Lindell (1993) studied swallowing performance of adders (snakes). Captive snakes were fed with dead field voles (rodents) of differing body masses and the number of successful swallowing attempts was recorded. Out of 67 runs resulting in swallowing attempts, 58 were successful and 9 failed. (A failure was easy to detect because the fur of a partly swallowed and regurgitated vole is slick and sticks to the anterior part of the body.) (a) Test the hypothesis that p = 0.6 against the alternative p > 0.6 using the large-sample approximation, at the a = 0.05 level of significance. Give your decision rule, test statistic value, and conclusion. (b) Find an approximate p-value. (c) Find an approximate 95% (Wald) confidence interval for p, and interpret your interval in the context of the problem.
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
any help is appreciated.
![2. (Textbook problem 9, page 21) Forsman and Lindell (1993) studied swallowing performance of
adders (snakes). Captive snakes were fed with dead field voles (rodents) of differing body masses
and the number of successful swallowing attempts was recorded. Out of 67 runs resulting in
swallowing attempts, 58 were successful and 9 failed. (A failure was easy to detect because the
fur of a partly swallowed and regurgitated vole is slick and sticks to the anterior part of the
body.)
(a) Test the hypothesis that p = 0.6 against the alternative p > 0.6 using the large-sample
approximation, at the a = = 0.05 level of significance. Give your decision rule, test statistic
value, and conclusion.
(b) Find an approximate p-value.
(c) Find an approximate 95% (Wald) confidence interval for p, and interpret your interval in
the context of the problem.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcf673b33-84d3-4207-a3d8-77b439e8ab65%2F70e01048-b083-494a-bc5e-7f1adde48113%2F2ygci5i_processed.png&w=3840&q=75)
Transcribed Image Text:2. (Textbook problem 9, page 21) Forsman and Lindell (1993) studied swallowing performance of
adders (snakes). Captive snakes were fed with dead field voles (rodents) of differing body masses
and the number of successful swallowing attempts was recorded. Out of 67 runs resulting in
swallowing attempts, 58 were successful and 9 failed. (A failure was easy to detect because the
fur of a partly swallowed and regurgitated vole is slick and sticks to the anterior part of the
body.)
(a) Test the hypothesis that p = 0.6 against the alternative p > 0.6 using the large-sample
approximation, at the a = = 0.05 level of significance. Give your decision rule, test statistic
value, and conclusion.
(b) Find an approximate p-value.
(c) Find an approximate 95% (Wald) confidence interval for p, and interpret your interval in
the context of the problem.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1: Hypothesis tested and inference drawn.
Step by step
Solved in 3 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