I need help on my homework A research center claims that 25% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 28% say thatthey would travel into space on a commercial flight if they could afford it. At a = 0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below.(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.)O A.% of adults in the country would travel into space on a commercial flight if they could afford it.% of adults in the country would travel into space on a commercial flight if they could afford it.OB. No more thanOC. At least% of adults in the country would travel into space on a commercial flight if they could afford it.OD. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is notOA. Ho: PsHa:p>Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. State Ho and H₂. Select thecorrect choice below and fill in the answer boxes to complete your choice.(Round to two decimal places as needed.)OD. Ho: p2Ha: p<(b) Use technology to find the P-value.Identify the standardized test statistic.z=(Round to two decimal places as needed.).COB. Ho: PHa: psOE. Ho: PHa: p=%.OC. Ho: P<Ha: p²OF. Ho: PHa: p A research center claims that 25% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 28% say thatthey would travel into space on a commercial flight if they could afford it. At a = 0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below.OC. At least% of adults in the country would travel into space on a commercial flight if they could afford it.OD. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not %.Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. State Ho and H₂. Select thecorrect choice below and fill in the answer boxes to complete your choice.(Round to two decimal places as needed.)OA. Ho: PsHa:p>OD. Ho: p2Ha: p<(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.COB. Ho: P>Ha: psOE. Ho: PHa: 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.the null hypothesis. Thereenough evidence tothe research center's claim.OC. Ho: P<Ha: p2OF. Ho: P=Ha: p

The question is about hypothesis testing.Given :Randomly selected no. of adults ( n ) = 1000Sample…

A research center claims that 25% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1000 adults in that country, 28% say that they would travel into space on a commercial flight if they could afford it. At a = 0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) 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. % of adults in the country would travel into space on a commercial flight if they could afford it. OB. No more than % of adults in the country would travel into space on a commercial flight if they could afford it. OC. At least % of adults in the country would travel into space on a commercial flight if they could afford it. OD. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. 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: Ps Ha:p> O D. Ho: p2 H₂: p< (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) OB. Ho: P> Ha: ps OE. Ho: P# Ha: p= OC. Ho: P< Ha:pz OF. Ho: P= Ha: p

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR