A humane society claims that less than 67% of households in a certain country own a pet. In a random sample of 600 households in that country, 384 say they own a bet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state Ho and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. OB. % of households in the country own a pet. O C. The percentage households in the country that own a pet is not %. O D. Less than % of households in the country own a pet. Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and H. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p= O B. Ho: pS O C. Ho:p< Ha: p# Ha: p> Ha: p2 O D. Ho: p2 O E. Ho: p> O F. Ho: p# Ha:p< Ha: ps Ha:p = (b) Use technology to find the P-value. Identif. tha atendardined tant atatin4in Click to select your answer(s).

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 humane society claims that less than 67% of households in a certain country own a pet. In a random sample of 600 households in that country, 384 say they own a
pet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below.
(a) Identify the claim and state Ho and Ha.
Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
O A. More than
% of households in the country own a pet.
O B.
% of households in the country own a pet.
O C. The percentage households in the country that own a pet is not
%.
O D. Less than
% of households in the country own a pet.
Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and Ha. Select the correct choice below and
fill in the answer boxes to complete your choice.
(Round to two decimal places as needed.)
O A. Ho: p=
O B.
O C. Ho:p<
Ho: ps
Ha: p>
Hai p#
Ha: p2
O D. Ho: p2
O E. Ho: p>
O F. Ho: p#
Ha: p<
Ha:ps
Ha:p =
(b) Use technology to find the P-value.
Idantif, the atendardized tant atatintin
Click to select your answer(s).
OO OO
Transcribed Image Text:A humane society claims that less than 67% of households in a certain country own a pet. In a random sample of 600 households in that country, 384 say they own a pet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state Ho and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. O B. % of households in the country own a pet. O C. The percentage households in the country that own a pet is not %. O D. Less than % of households in the country own a pet. Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p= O B. O C. Ho:p< Ho: ps Ha: p> Hai p# Ha: p2 O D. Ho: p2 O E. Ho: p> O F. Ho: p# Ha: p< Ha:ps Ha:p = (b) Use technology to find the P-value. Idantif, the atendardized tant atatintin Click to select your answer(s). OO OO
Question Help ▼
A humane society claims that less than 67% of households in a certain country own a pet. In a random sample of 600 households in that country, 384 say they own a
pet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below.
Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State H, and Ha. Select the correct choice below and
fill in the answer boxes to complete your choice.
(Round to two decimal places as needed.)
O A. Ho: p=
O B. Ho: ps
O C. Ho: p<
Ha: p#
Ha: p>
Ha:p2
O D. Ho: pz
O E. Ho: p>
O F. Ho: P#
Ha: p<
Ha: ps
Ha:p=
(b) Use technology to find the P-value.
Identify the standardized test statistic.
(Round to two decimal places as needed.)
Identify the P-value.
P =
(Round to three decimal places as needed.)
(c) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim.
V the null hypothesis. There
V enough evidence to
V the society's claim.
Click to select your answer(s).
Transcribed Image Text:Question Help ▼ A humane society claims that less than 67% of households in a certain country own a pet. In a random sample of 600 households in that country, 384 say they own a pet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State H, and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p= O B. Ho: ps O C. Ho: p< Ha: p# Ha: p> Ha:p2 O D. Ho: pz O E. Ho: p> O F. Ho: P# Ha: p< Ha: ps Ha:p= (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) Identify the P-value. P = (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. V the null hypothesis. There V enough evidence to V the society's claim. Click to select your answer(s).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
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.
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