For the problem, carry at least four digits after the decimal in your calculations. Answers may vary stightly due to rounding Case studies showed that out of 10,018 convicts who escaped from certain prisens, only 7394 were recaptured. A USE SALT (a) Let p represent the proportion of all escaped convicts who will eventually be recaptured. Find a point estimate for p. (Round your anower to four decima places) (b) Find a 99 confidence interval for p. (Round your answers to three decimal piaces.) lower imit upper limit Give a brief statement of the meaning of the confidence interval. O we are 99% confident that the true proportion of recaptured escaped convicts falls within this interval. O we are 99% confident that the true proportion of recaptured escaped convicts falls outside this interval. O we are 1% confident that the true proportion of recaptured escaped convicts falls above this interval O we are 1% confident that the true proportion of recaptured escaped convicts falls within this interval. (e) Is use of the normal approximation to the binomial justified in this problem? Explain. O Yes; np <5 and ng < 5. E< Du pue s> du fon O O No; np > 5 and ng <5. O Yes; np >5 and ng > 5.
For the problem, carry at least four digits after the decimal in your calculations. Answers may vary stightly due to rounding Case studies showed that out of 10,018 convicts who escaped from certain prisens, only 7394 were recaptured. A USE SALT (a) Let p represent the proportion of all escaped convicts who will eventually be recaptured. Find a point estimate for p. (Round your anower to four decima places) (b) Find a 99 confidence interval for p. (Round your answers to three decimal piaces.) lower imit upper limit Give a brief statement of the meaning of the confidence interval. O we are 99% confident that the true proportion of recaptured escaped convicts falls within this interval. O we are 99% confident that the true proportion of recaptured escaped convicts falls outside this interval. O we are 1% confident that the true proportion of recaptured escaped convicts falls above this interval O we are 1% confident that the true proportion of recaptured escaped convicts falls within this interval. (e) Is use of the normal approximation to the binomial justified in this problem? Explain. O Yes; np <5 and ng < 5. E< Du pue s> du fon O O No; np > 5 and ng <5. O Yes; np >5 and ng > 5.
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
Transcribed Image Text:For the problem, carry at least four digits after the decimal in your calculations. Answers may vary stightly due to rounding
Cane studies showed that out of 10,018 convicts who escaped from certain prisons, only 7394 were recaptured
A USE SALT
(a) Let p represent the proportion of all escaped convicts who will eventually be recaptured. Find a point estimate for p. (Round your anewer to four decimal
places.)
(b) Find a 99% confidence interval for p. (Round your answers to three decimal places.)
lower limit
upper limit
Give a brief statement of the meaning of the confidence interval.
O We are 99% confident that the true proportion of recaptured escaped convicts falls within this interval
O we are 99%6 confident that the true proportion of recaptured escaped convicts falls autside this interval.
O we are 1% confident that the true proportion of recaptured escaped convicts falls above this interval.
O we are 1% confident that the true proportion of recaptured escaped convicts fals within this interval.
(e) Is use of the normal approximation to the binomlal justified in this problem? Explain.
O Yes; np 5 and ng < 5.
O No; np < 5 and ng > 5.
O No; np > 5 and ng < 5.
O Yes; np > 5 and ng > 5.
Expert Solution
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 4 steps with 3 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
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
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
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…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman