A humane society claims that less than 73% of households in a certain country own a pet. In a random sample of 600 households in that country, 426 say they own a pet. At a = 0.01, is there enough evidence to support the society's claim? (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.) OA. Less than % of households in the country own a pet. O B. More than % of households in the country own a pet. O C. % of households in the country own a pet. OD. The percentage households in the country that own a pet is not % Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and H₂. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. Ho: P H₂: p= OD. Ho: P< Ha: pz (b) Use technology to find the P-value. Identify the standardized test statistic. z= (Round to two decimal places as needed.) Identify the P-value. OB. Ho: P= H₂: P# OE. Ho: Ps H₂:p> 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. OC. Ho: Pz Ha: p< OF. Ho: P> Ha: ps
A humane society claims that less than 73% of households in a certain country own a pet. In a random sample of 600 households in that country, 426 say they own a pet. At a = 0.01, is there enough evidence to support the society's claim? (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.) OA. Less than % of households in the country own a pet. O B. More than % of households in the country own a pet. O C. % of households in the country own a pet. OD. The percentage households in the country that own a pet is not % Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and H₂. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. Ho: P H₂: p= OD. Ho: P< Ha: pz (b) Use technology to find the P-value. Identify the standardized test statistic. z= (Round to two decimal places as needed.) Identify the P-value. OB. Ho: P= H₂: P# OE. Ho: Ps H₂:p> 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. OC. Ho: Pz Ha: p< OF. Ho: P> Ha: ps
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:(c) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim.
the null hypothesis. There
enough evidence to
the society's claim.
Transcribed Image Text:A humane society claims that less than 73% of households in a certain country own a pet. In a random sample of 600 households in that country, 426 say they own a pet. At x = 0.01, is there enough evidence to support the society's claim?
(a) Identify the claim and state Ho and H₂.
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.)
A. Less than % of households in the country own a pet.
B. More than % of households in the country own a pet.
C. % of households in the country own a pet.
D. The percentage households in the country that own a pet is not %.
Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and H₂. Select the correct choice below and fill in the answer boxes to complete your choice.
(Round to two decimal places as needed.)
A. Ho: P#
Ha: p=
D. Ho: P<
Ha: p²
(b) Use technology to find the P-value.
Identify the standardized test statistic.
Z=
(Round to two decimal places as needed.)
Identify the P-value.
B.
O E.
Ho: p=
Ha: p
Ho: ps
Ha:p>
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.
C. Ho: p²
Ha: p<
OF. Ho:p>
Ha: ps
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