english x ← → C Untitle x Bb Mr. Sw X 54906- X + webassign.net/web/Student/Assignment-Responses/submit?dep=30508319... Q 0.09 0.0405 Home x 54906 X An article reported that 9% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States. (a) A random sample of n = 50 couples will be selected from this population and p, the proportion of couples that are mixed racially or ethnically, will be computed. What are the mean and standard deviation of the sampling distribution of p? (Round your standard deviation to four decimal places.) mean standard deviation (b) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 50? Explain. O Yes, because np <10 and n(1-p) < 10. O Yes, because np > 10 and n(1-P) > 10. No, because np < 10. O No, because np > 10. 0.09 0.0202 ✓ OX ☐ (c) Suppose that the sample size is n = 200 rather than n = 50, as in Part (b). Does the change in sample size change the mean and standard deviation of the sampling distribution of p? What are the values for the mean and standard deviation when n = 200? (Round your standard deviation to four decimal places.) mean standard deviation (d) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 200? Explain. O Yes, because np < 10. Yes, because np > 10. O No, because np < 10. O No, because np > 10. You may need to use the appropriate table in Appendix A to answer this question. (e) When n = 200, what is the probability that the proportion of couples in the sample who are racially or ethnically mixed will be greater than 0.1? (Round your answer to four decimal places.) 4.347 x ⠀ b Succe x 7. Su x + ← → C bartleby.com/dash.... Ⓒor 田く GAn art x Ix SEARCH LIBRARY EESubmit your question to our 24/7 subject matter experts with Masters and PhDs and get a solution in as fast as 30 minutes* B I ASK AN EXPERT + Add Image LIVE CHAT CONTINUE ✰ Like you, we deeply value honesty and integrity. Learn about our honor code.
english x ← → C Untitle x Bb Mr. Sw X 54906- X + webassign.net/web/Student/Assignment-Responses/submit?dep=30508319... Q 0.09 0.0405 Home x 54906 X An article reported that 9% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States. (a) A random sample of n = 50 couples will be selected from this population and p, the proportion of couples that are mixed racially or ethnically, will be computed. What are the mean and standard deviation of the sampling distribution of p? (Round your standard deviation to four decimal places.) mean standard deviation (b) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 50? Explain. O Yes, because np <10 and n(1-p) < 10. O Yes, because np > 10 and n(1-P) > 10. No, because np < 10. O No, because np > 10. 0.09 0.0202 ✓ OX ☐ (c) Suppose that the sample size is n = 200 rather than n = 50, as in Part (b). Does the change in sample size change the mean and standard deviation of the sampling distribution of p? What are the values for the mean and standard deviation when n = 200? (Round your standard deviation to four decimal places.) mean standard deviation (d) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 200? Explain. O Yes, because np < 10. Yes, because np > 10. O No, because np < 10. O No, because np > 10. You may need to use the appropriate table in Appendix A to answer this question. (e) When n = 200, what is the probability that the proportion of couples in the sample who are racially or ethnically mixed will be greater than 0.1? (Round your answer to four decimal places.) 4.347 x ⠀ b Succe x 7. Su x + ← → C bartleby.com/dash.... Ⓒor 田く GAn art x Ix SEARCH LIBRARY EESubmit your question to our 24/7 subject matter experts with Masters and PhDs and get a solution in as fast as 30 minutes* B I ASK AN EXPERT + Add Image LIVE CHAT CONTINUE ✰ Like you, we deeply value honesty and integrity. Learn about our honor code.
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
qyesuib e its a homework assignment pls help.
![english x
← →
с
Untitled X Bb Mr. Swe X
Home X
54906- X
webassign.net/web/Student/Assignment-Responses/submit?dep=30508319..
0.09
0.0405
54906- X
An article reported that 9% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married
couples in the United States.
0.09
0.0202
(a) A random sample of n = 50 couples will be selected from this population and p^, the proportion of couples that are mixed racially or
ethnically, will be computed. What are the mean and standard deviation of the sampling distribution of p? (Round your standard deviation to
four decimal places.)
mean
standard deviation
+
(b) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 50? Explain.
O Yes, because np < 10 and n(1-p) < 10.
O Yes, because np > 10 and n(1 − p) > 10.
No, because np < 10.
O No, because np > 10.
- OX
(c) Suppose that the sample size is n = 200 rather than n = 50, as in Part (b). Does the change in sample size change the mean and standard
deviation of the sampling distribution of p? What are the values for the mean and standard deviation when n = 200? (Round your standard
deviation to four decimal places.)
mean
standard deviation
You may need to use the appropriate table in Appendix A to answer this question.
(d) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 200? Explain.
O Yes, because np < 10.
Yes, because np > 10.
O No, because np < 10.
O No, because np > 10.
(e) When n = 200, what is the probability that the proportion of couples in the sample who are racially or ethnically mixed will be greater than
0.1? (Round your answer to four decimal places.)
-4.347
x
O
31
:
b Succe x
← → C
用く
Tx
An art x
SEARCH
LIBRARY
bartleby.com/dash...
Add Image
C 7. Sup X
BIU
ASK AN
EXPERT
[EE] Submit your question to our 24/7 subject matter experts with
Masters and PhDs and get a solution in as fast as 30 minutes*
X²
X₂
X₂
+
CONTINUE
OT
LIVE
CHAT
E
☐ X
13 » €
:
X
Like you, we deeply value honesty and integrity. Learn about our honor code.
*Response times may vary by subject and question complexity. Median response
US Nov 8 11:54 1 I](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9da09822-05a6-43f4-bba9-423452e6244c%2F54a97401-fe20-473c-94f2-26b2b67354dd%2Fxg1akxb_processed.png&w=3840&q=75)
Transcribed Image Text:english x
← →
с
Untitled X Bb Mr. Swe X
Home X
54906- X
webassign.net/web/Student/Assignment-Responses/submit?dep=30508319..
0.09
0.0405
54906- X
An article reported that 9% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married
couples in the United States.
0.09
0.0202
(a) A random sample of n = 50 couples will be selected from this population and p^, the proportion of couples that are mixed racially or
ethnically, will be computed. What are the mean and standard deviation of the sampling distribution of p? (Round your standard deviation to
four decimal places.)
mean
standard deviation
+
(b) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 50? Explain.
O Yes, because np < 10 and n(1-p) < 10.
O Yes, because np > 10 and n(1 − p) > 10.
No, because np < 10.
O No, because np > 10.
- OX
(c) Suppose that the sample size is n = 200 rather than n = 50, as in Part (b). Does the change in sample size change the mean and standard
deviation of the sampling distribution of p? What are the values for the mean and standard deviation when n = 200? (Round your standard
deviation to four decimal places.)
mean
standard deviation
You may need to use the appropriate table in Appendix A to answer this question.
(d) Is it reasonable to assume that the sampling distribution of p is approximately normal for random samples of size n = 200? Explain.
O Yes, because np < 10.
Yes, because np > 10.
O No, because np < 10.
O No, because np > 10.
(e) When n = 200, what is the probability that the proportion of couples in the sample who are racially or ethnically mixed will be greater than
0.1? (Round your answer to four decimal places.)
-4.347
x
O
31
:
b Succe x
← → C
用く
Tx
An art x
SEARCH
LIBRARY
bartleby.com/dash...
Add Image
C 7. Sup X
BIU
ASK AN
EXPERT
[EE] Submit your question to our 24/7 subject matter experts with
Masters and PhDs and get a solution in as fast as 30 minutes*
X²
X₂
X₂
+
CONTINUE
OT
LIVE
CHAT
E
☐ X
13 » €
:
X
Like you, we deeply value honesty and integrity. Learn about our honor code.
*Response times may vary by subject and question complexity. Median response
US Nov 8 11:54 1 I
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 3 steps
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