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A research center claims that 24% 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 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. At least % 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. OC. No more than % 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 OA. Ho: P# Ha: 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 the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OD. Ho: Ps H₂:p> (b) Use technology to find the P-value. Identify the standardized test statistic C OB. Ho: p² Ha: p< OE. Ho:p> Ha: ps %. OC. Ho: P= H₂: p OF. Ho: P< Ha: p²

A research center claims that 24% 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 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. At least % 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. OC. No more than % 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 OA. Ho: P# Ha: 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 the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OD. Ho: Ps H₂:p> (b) Use technology to find the P-value. Identify the standardized test statistic C OB. Ho: p² Ha: p< OE. Ho:p> Ha: ps %. OC. Ho: P= H₂: p OF. Ho: P< Ha: p²

MATLAB: An Introduction with Applications
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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A research center claims that 24% 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. At least % of adults in the country would travel into space on a commercial flight if they could afford it. OB. % of adults in the country would travel into space on a commercial flight if they could afford it. OC. No more than % 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: P Ha: p= OD. Ho: Ps Ha:p> C (b) Use technology to find the P-value. Identify the standardized test statistic. OB. Ho: p2 Ha: p< OE. Ho:p> Ha: ps OC. Ho: P= Ha: p OF. Ho: P< Ha: p2
Transcribed Image Text:A research center claims that 24% 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. At least % of adults in the country would travel into space on a commercial flight if they could afford it. OB. % of adults in the country would travel into space on a commercial flight if they could afford it. OC. No more than % 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: P Ha: p= OD. Ho: Ps Ha:p> C (b) Use technology to find the P-value. Identify the standardized test statistic. OB. Ho: p2 Ha: p< OE. Ho:p> Ha: ps OC. Ho: P= Ha: p OF. Ho: P< Ha: p2
A research center claims that 24% 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 x = 0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. 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: P Ha: p= OD. Ho: ps H₂: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. OB. Ho: p2 Ha: p< OE. Ho:p> Ha: ps 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. There enough evidence to the research center's claim. OC. Ho: P= Ha: p OF. Ho: P< H₂:p²
Transcribed Image Text:A research center claims that 24% 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 x = 0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. 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: P Ha: p= OD. Ho: ps H₂: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. OB. Ho: p2 Ha: p< OE. Ho:p> Ha: ps 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. There enough evidence to the research center's claim. OC. Ho: P= Ha: p OF. Ho: P< H₂:p²
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