A researcher is interested in investigating whether the military branch a person signs up for and the person's blood type are dependent. The table below shows the results of a survey. Frequencies of Military Branch and Blood Type A В АВ Army 136 80 64 26 Navy Air Force 121 52 65 21 91 66 51 30 Marines 122 82 50 20 What can be concluded at the a = 0.10 significance level? a. What is the correct statistical test to use? Paired t-test O Independence Homogeneity Goodness-of-Fit b. What are the null and alternative hypotheses? Ho: Blood type and branch of the military are independent. The distribution of blood types is not the same for each branch of the military. Blood type and branch of the military are dependent. The distribution of blood types is the same for each branch of the military. H1: Blood type and branch of the military are independent. Blood type and branch of the military are dependent. The distribution of blood types is not the same for each branch of the military. The distribution of blood types is the same for each branch of the military. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample = (Please show your answer to four decimal places.) e. The p-value is less than (or equal to)
A researcher is interested in investigating whether the military branch a person signs up for and the person's blood type are dependent. The table below shows the results of a survey. Frequencies of Military Branch and Blood Type A В АВ Army 136 80 64 26 Navy Air Force 121 52 65 21 91 66 51 30 Marines 122 82 50 20 What can be concluded at the a = 0.10 significance level? a. What is the correct statistical test to use? Paired t-test O Independence Homogeneity Goodness-of-Fit b. What are the null and alternative hypotheses? Ho: Blood type and branch of the military are independent. The distribution of blood types is not the same for each branch of the military. Blood type and branch of the military are dependent. The distribution of blood types is the same for each branch of the military. H1: Blood type and branch of the military are independent. Blood type and branch of the military are dependent. The distribution of blood types is not the same for each branch of the military. The distribution of blood types is the same for each branch of the military. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample = (Please show your answer to four decimal places.) e. The p-value is less than (or equal to)
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
Need C and D
Transcribed Image Text:A researcher is interested in investigating whether the military branch a person signs up for and the person's
blood type are dependent. The table below shows the results of a survey.
Frequencies of Military Branch and
Blood Type
A
AB
Army
Navy
136
80
64
26
121
52
65
21
Air Force
91
66
51
30
Marines
122
82
50
20
What can be concluded at the a = 0.10 significance level?
a. What is the correct statistical test to use?
Paired t-test
O Independence
Homogeneity
Goodness-of-Fit
b. What are the null and alternative hypotheses?
Ho:
Blood type and branch of the military are independent.
The distribution of blood types is not the same for each branch of the military.
Blood type and branch of the military are dependent.
The distribution of blood types is the same for each branch of the military.
H1:
Blood type and branch of the military are independent.
Blood type and branch of the military are dependent.
The distribution of blood types is not the same for each branch of the military.
The distribution of blood types is the same for each branch of the military.
c. The test-statistic for this data
(Please show your answer to three decimal places.)
d. The p-value for this sample =
(Please show your answer to four decimal places.)
%3D
e. The p-value is | less than (or equal to)
Expert Solution
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 with 2 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