In the US, 44.8% of all people have type O blood, 40.8% have type A blood, 11.3% have type B blood and 3.1% have type AB blood. Aresearcher wants to see if the distribution of blood type is different for millionalres. The table below shows the results of a random sample of 2972 millionaires. What can be concluded at the a = 0.10 significance level?
In the US, 44.8% of all people have type O blood, 40.8% have type A blood, 11.3% have type B blood and 3.1% have type AB blood. Aresearcher wants to see if the distribution of blood type is different for millionalres. The table below shows the results of a random sample of 2972 millionaires. What can be concluded at the a = 0.10 significance level?
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
![H:
O The distribution of blood type for millionaires is not the same as it is for Americans in
general.
O Blood bype and income are dependent.
O The distribution of blood type for millionaires is the Same as it is for Americans in
general.
O Blood type and Income are Independent.
d. The degrees of freedom =
e. The test-statistic for this data =
{Please show your answer to three decimal places.)
f. The p-value for this sample=
(Please show your answer to four decimal places.).
g The p-value is Select an answer
h. Based on this, we should Select an answer v
1. Thus, the final conclusion is.
O There is sufficient evidence to conclude that the distribution of blood type for
millionaires is not the same as it is for Americans in general.
O There is sufficient evidence to conclude that the distribution of blood type for
millionaires is the same as it is for Americans in general.
O There is sufficient evidence to conctude that blood type and Income are dependent.
WThere is insufficiont evirtenca to conckrde that the distritustion of hiond tyne for
esc
30
888
DO
%23
24
2
6.
8
Q
W
tab
Y
caps lock
F
J
K
shift
C
V
N
M
control
option
command
エ
R
リ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99f9136c-4d0c-49ac-b582-ddab9bf32571%2F3874a57b-210a-4d31-b27f-11cb18bf8e1c%2Fic89qer_processed.jpeg&w=3840&q=75)
Transcribed Image Text:H:
O The distribution of blood type for millionaires is not the same as it is for Americans in
general.
O Blood bype and income are dependent.
O The distribution of blood type for millionaires is the Same as it is for Americans in
general.
O Blood type and Income are Independent.
d. The degrees of freedom =
e. The test-statistic for this data =
{Please show your answer to three decimal places.)
f. The p-value for this sample=
(Please show your answer to four decimal places.).
g The p-value is Select an answer
h. Based on this, we should Select an answer v
1. Thus, the final conclusion is.
O There is sufficient evidence to conclude that the distribution of blood type for
millionaires is not the same as it is for Americans in general.
O There is sufficient evidence to conclude that the distribution of blood type for
millionaires is the same as it is for Americans in general.
O There is sufficient evidence to conctude that blood type and Income are dependent.
WThere is insufficiont evirtenca to conckrde that the distritustion of hiond tyne for
esc
30
888
DO
%23
24
2
6.
8
Q
W
tab
Y
caps lock
F
J
K
shift
C
V
N
M
control
option
command
エ
R
リ
![In the US, 44.8% of all people have type O blood, 40.8% have type A blood, 11.3% have type B
blood and 3.19% have type AB blood. Aresearcher wants to see if the distribution of blood type is
different for millonalres. The table below shows the results of a random sample of 2972
millionaires. What can be concluded at the a = 0.10 significance level?
a. Complete the table by filling in the expected frequencies. Round to the nearest whole number:
Frequencies of Blood Type
Outcome Frequency Expected Frequency
1317
A
1231
351
AB
73
b. What is the correct statisticat test to use?
Select an answor
c. What are the null and alternative hypotheses?
Ho:
O Blood type and income are independent.
O Blood type and income are dependent.
O The distribution of blood type for millionaires is not the same as it is for Americans in
general.
The distribution of blood type for millionaires is the same as it is for Americans in
general,
H1:
P3
%23
24
3
4
6
8.
Q
E
T
tab
Y
S
D
F
G
caps lock
K
shift
C
V
N
M
fn
control
option
command
LO
2
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99f9136c-4d0c-49ac-b582-ddab9bf32571%2F3874a57b-210a-4d31-b27f-11cb18bf8e1c%2Fxlkcf69_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In the US, 44.8% of all people have type O blood, 40.8% have type A blood, 11.3% have type B
blood and 3.19% have type AB blood. Aresearcher wants to see if the distribution of blood type is
different for millonalres. The table below shows the results of a random sample of 2972
millionaires. What can be concluded at the a = 0.10 significance level?
a. Complete the table by filling in the expected frequencies. Round to the nearest whole number:
Frequencies of Blood Type
Outcome Frequency Expected Frequency
1317
A
1231
351
AB
73
b. What is the correct statisticat test to use?
Select an answor
c. What are the null and alternative hypotheses?
Ho:
O Blood type and income are independent.
O Blood type and income are dependent.
O The distribution of blood type for millionaires is not the same as it is for Americans in
general.
The distribution of blood type for millionaires is the same as it is for Americans in
general,
H1:
P3
%23
24
3
4
6
8.
Q
E
T
tab
Y
S
D
F
G
caps lock
K
shift
C
V
N
M
fn
control
option
command
LO
2
A
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 2 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