A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with standard deviation 0.57 volts, and the manufacturer wishes to test Hou= 5 volts against H₁: 5 volts, using n = 8 units. In your intermediate calculations, use z-scores rounded to 2 decimal places (e.g. 98.76). Round your answers to 4 decimal places (e.g. 98.7654). (a) The acceptance region is 4.84 <<5.19. Find the value of a. Ex: 0.2222 (b) Find the power of the test for detecting a true mean output voltage of 5.1 volts. Ex: 0.2222

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
A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is
assumed to be normally distributed, with standard deviation 0.57 volts, and the manufacturer
wishes to test Hou= 5 volts against H₁: 5 volts, using n = 8 units.
In your intermediate calculations, use z-scores rounded to 2 decimal places (e.g. 98.76). Round
your answers to 4 decimal places (e.g. 98.7654).
(a) The acceptance region is 4.84 <<5.19. Find the value of a.
Ex: 0.2222
(b) Find the power of the test for detecting a true mean output voltage of 5.1 volts.
Ex: 0.2222
Transcribed Image Text:A manufacturer is interested in the output voltage of a power supply used in a PC. Output voltage is assumed to be normally distributed, with standard deviation 0.57 volts, and the manufacturer wishes to test Hou= 5 volts against H₁: 5 volts, using n = 8 units. In your intermediate calculations, use z-scores rounded to 2 decimal places (e.g. 98.76). Round your answers to 4 decimal places (e.g. 98.7654). (a) The acceptance region is 4.84 <<5.19. Find the value of a. Ex: 0.2222 (b) Find the power of the test for detecting a true mean output voltage of 5.1 volts. Ex: 0.2222
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar 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