A study by Consumer Reports showed that 62% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own product, the manufacturer of a national name-brand ketchup asked a sample of shoppers whether they believed that supermarket ketchup was as good as the national brand ketchup. a. Formulate the hypotheses that could be used to determine whether the percentage of supermarket shoppers who believe that the supermarket ketchup was as good as the national brand ketchup differed from 62%. Ho: p-Select your answer - Ha: p - Select your answer b. If a sample of 100 shoppers showed 51 stating that the supermarket brand was as good as the national brand, what is the p-value (to 4 decimals)? c. At a = 0.05, what is your conclusion? p-value - Select your answer - ✓ Ho
A study by Consumer Reports showed that 62% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own product, the manufacturer of a national name-brand ketchup asked a sample of shoppers whether they believed that supermarket ketchup was as good as the national brand ketchup. a. Formulate the hypotheses that could be used to determine whether the percentage of supermarket shoppers who believe that the supermarket ketchup was as good as the national brand ketchup differed from 62%. Ho: p-Select your answer - Ha: p - Select your answer b. If a sample of 100 shoppers showed 51 stating that the supermarket brand was as good as the national brand, what is the p-value (to 4 decimals)? c. At a = 0.05, what is your conclusion? p-value - Select your answer - ✓ Ho
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
Related questions
Question
The first two select your answers have the following options:
greater than or equal to 0.62
greater than 0.62
less than or equal to 0.62
less than 0.62
equal to 0.62
not equal to 0.62
Transcribed Image Text:A study by Consumer Reports showed that 62% of supermarket shoppers believe supermarket
brands to be as good as national name brands. To investigate whether this result applies to its own
product, the manufacturer of a national name-brand ketchup asked a sample of shoppers whether
they believed that supermarket ketchup was as good as the national brand ketchup.
a. Formulate the hypotheses that could be used to determine whether the percentage of
supermarket shoppers who believe that the supermarket ketchup was as good as the national brand
ketchup differed from 62%.
Ho: p - Select your answer -
Ha: p - Select your answer -
b. If a sample of 100 shoppers showed 51 stating that the supermarket brand was as good as the
national brand, what is the p-value (to 4 decimals)?
c. At a = 0.05, what is your conclusion?
p-value - Select your answer -
Ho
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 5 steps with 1 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning