Starting engineers in the Philippines earned an average annual salary of P282,000. For that same year, a survey was conducted of 24 Filipino registered engineers to determine if the annual salary is lower than P282,000 for Filipino engineers. The sample average was P408,000 with a sample standard deviation of P274,342. Use α=0.1 in conducting a hypothesis test. What would be the value of the computed z-score? What would be the decision accept Ho or Reject Ho?

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

Starting engineers in the Philippines earned an average annual salary of P282,000. For that same year, a survey was conducted of 24 Filipino registered engineers to determine if the annual salary is lower than P282,000 for Filipino engineers. The sample average was P408,000 with a sample standard deviation of P274,342. Use α=0.1 in conducting a hypothesis test. What would be the value of the computed z-score? What would be the decision accept Ho or Reject Ho?

Expert Solution
steps

Step by step

Solved in 2 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