A humane society claims that less than 74% of households in a certain country own a pet. In a random sample of 600 households in that country, 432 say they own a pet. At α = 0.05, 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.) OA. More than % of households in the country own a pet. OB. The percentage households in the country that own a pet is not %. O C. % of households in the country own a pet. OD. 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 th answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: P² Ha: P< OD. Ho: P> Ha: ps (b) Use technology to find the P-value. Identify the standardized test statistic. 2-0 (Round to two decimal places as needed.) Identify the P-value OB. Ho: P Ha: p= O E. Ho: Ps Ha:p> OC. Ho: P= H₂:p # OF. Ho: P< Ha: p²
A humane society claims that less than 74% of households in a certain country own a pet. In a random sample of 600 households in that country, 432 say they own a pet. At α = 0.05, 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.) OA. More than % of households in the country own a pet. OB. The percentage households in the country that own a pet is not %. O C. % of households in the country own a pet. OD. 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 th answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: P² Ha: P< OD. Ho: P> Ha: ps (b) Use technology to find the P-value. Identify the standardized test statistic. 2-0 (Round to two decimal places as needed.) Identify the P-value OB. Ho: P Ha: p= O E. Ho: Ps Ha:p> OC. Ho: P= H₂:p # OF. Ho: P< Ha: p²
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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