A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup. 90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand. The constant that is used for the null and alternative hypotheses is 0.55. What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup. 90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand. The constant that is used for the null and alternative hypotheses is 0.55. What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
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
Transcribed Image Text:A study by Consumer Reports showed that 55% of supermarket shoppers believe supermarket brands to be as good as national name brands.
To investigate whether this result applies to its own store, the manager of a local supermarket asked a random sample of 150 shoppers whether they believed that supermarket brand ketchup was as good as the national brand ketchup.
90 of the 150 shoppers in the sample, believed that the supermarket brand was as good as the national brand.
The constant that is used for the null and alternative hypotheses is 0.55.
What is the value of the Test Statistic for this hypothesis test? Round Z to the 100ths place.
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 2 steps
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
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