Pew Research study conducted in 2017 found that approximately 75% of Americans believe that robots and computers might one day do many of the jobs currently done by people. Suppose we have the following data collected from nurses, tax auditors, and fast-food workers in which a higher score means the person feels his or her job is more likely to be automated. Nurse 4 6 2 2 4 4 Tax Auditor 5 S 5 3 6 3 . 5 2 Fast-Food Worker Mo: Nurse Tax auditor H: Not all the population OH! Nurse Tax auditor M₂: x auditor 6 Me: Nurse Tax auditer H: Nurse Tax auditor 8 5 7 S (a) Use a 0.05 to test for differences in the belief that a person's job is likely to be automated for the three professions. State the null and alternative hypotheses. OM: Not all the population means are equal. H: Nurse Tax auditor Fast-food worker 7 6 4 Fast-food worker means are equal. Fast-food worker Fast-food worker Fast-food worker Fast-food worker OH: At least two of the population means are equal. H: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) 5.13 x Find the p-value. (Round your answer to three decimal places.) p-value = 0.017 x

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
(b) Use Fisher's LSD procedure to compare the belief that a person's job will be automated for nurses and tax auditors. (Use a = 0.05.)
Find the value of LSD. (Round your answer to two decimal places.)
LSD =
Find the pairwise absolute difference between sample means for nurses and tax auditors.
XNurse - XTax auditor
=
Transcribed Image Text:(b) Use Fisher's LSD procedure to compare the belief that a person's job will be automated for nurses and tax auditors. (Use a = 0.05.) Find the value of LSD. (Round your answer to two decimal places.) LSD = Find the pairwise absolute difference between sample means for nurses and tax auditors. XNurse - XTax auditor =
A Pew Research study conducted in 2017 found that approximately 75% of Americans believe that robots and computers might one day do many of the jobs currently done by people.+ Suppose we have the following data collected from nurses, tax auditors, and fast-food workers in which a higher score means the person feels his
or her job is more likely to be automated.
Nurse
4
4
6
2
2
4
4
4
Tax
Auditor
5
5
=
5
=
3
6
3
5
2
Fast-Food
Worker
O Ho: Nurse Tax auditor
Ha Nurse Tax auditor
=
6
8
5
=
7
(a) Use α = 0.05 to test for differences in the belief that a person's job is likely to be automated for the three professions.
State the null and alternative hypotheses.
5
OH: Not all the population means are equal.
Fast-food worker
Ha Nurse Tax auditor
Ho: Nurse Tax auditor Fast-food worker
H₂: Not all the population
means are equal.
7
6
4
Ho: Nurse Tax auditor
Fast-food worker
Ha: Nurse Tax auditor * Fast-food worker
Fast-food worker
Fast-food worker
Ho: At least two of the population means are equal.
H₂: At least two of the population means are different.
Find the value of the test statistic. (Round your answer to two decimal places.)
5.13
X
Find the p-value. (Round your answer to three decimal places.)
p-value = 0.017
X
Transcribed Image Text:A Pew Research study conducted in 2017 found that approximately 75% of Americans believe that robots and computers might one day do many of the jobs currently done by people.+ Suppose we have the following data collected from nurses, tax auditors, and fast-food workers in which a higher score means the person feels his or her job is more likely to be automated. Nurse 4 4 6 2 2 4 4 4 Tax Auditor 5 5 = 5 = 3 6 3 5 2 Fast-Food Worker O Ho: Nurse Tax auditor Ha Nurse Tax auditor = 6 8 5 = 7 (a) Use α = 0.05 to test for differences in the belief that a person's job is likely to be automated for the three professions. State the null and alternative hypotheses. 5 OH: Not all the population means are equal. Fast-food worker Ha Nurse Tax auditor Ho: Nurse Tax auditor Fast-food worker H₂: Not all the population means are equal. 7 6 4 Ho: Nurse Tax auditor Fast-food worker Ha: Nurse Tax auditor * Fast-food worker Fast-food worker Fast-food worker Ho: At least two of the population means are equal. H₂: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) 5.13 X Find the p-value. (Round your answer to three decimal places.) p-value = 0.017 X
Expert Solution
steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman