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 700 adults in that country, 28% say that they would travel into space on a commercial fight if they could afford it. At a=0.05, 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 H 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. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not% O B. No more than % of adults in the country would travel into space on a commercial flight if they could afford it. O C. At least % of adults in the country would travel into space on a commercial flight if they could afford it. O D. % of adults in the country would travel into space on a commercial flight if they could afford it. 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 H Select the correct choice below and fill in the answer baxes to complete your choice. (Round to two decimal places as needed.) OA. Ho: p< Hi p2 OD. Ho: p> H ps OB. Ho: ps H p OE Ho: p OC. Ho: p OF. Ho pa H p< H, p- (b) Use technology to find the P-value

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 75E
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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 700 adults in that country, 28% say that they would travel into space on a commercial
flight if they could afford it. At a = 0.05, 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 H.
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. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not %
O B. No more than % of adults in the country would travel into space on a commercial flight if they could afford it.
O C. At least % of adults in the country would travel into space on a commercial flight if they could afford it.
O D. % of adults in the country would travel into space on a commercial flight if they could afford it.
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 Ha and H Select the correct choice below and fill in the answer baxes to
complete your choice.
(Round to two decimal places as needed.)
O A. Ho: p<
OB. Ho:ps
OC. Ho: p=
Hg: p2
H p>
OE Ho: P
O D. Ho: p>
OF. Ho: p2
H ps
Ha p=
>d:"H
(b) Use technology to find the P-value.
Identify the standardized test siatistic.
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 700 adults in that country, 28% say that they would travel into space on a commercial flight if they could afford it. At a = 0.05, 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 H. 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. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not % O B. No more than % of adults in the country would travel into space on a commercial flight if they could afford it. O C. At least % of adults in the country would travel into space on a commercial flight if they could afford it. O D. % of adults in the country would travel into space on a commercial flight if they could afford it. 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 Ha and H Select the correct choice below and fill in the answer baxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p< OB. Ho:ps OC. Ho: p= Hg: p2 H p> OE Ho: P O D. Ho: p> OF. Ho: p2 H ps Ha p= >d:"H (b) Use technology to find the P-value. Identify the standardized test siatistic.
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 700 adults in that country, 28% say that they would travel into space on a commercial
flight if they could afford it. At a 0.05, 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
State Ho and H. Select the correct choice below and fill in the answer baxes to
complete your choice.
(Round to two decimal places
needed.)
O A. Ho: pe
O B. Ho: ps
OC. Ho: p=
H, p
OF. Ho: p2
H p<
Hai p2
H p>
O D. Ho: p>
O E. Ho: p
H: p=
H: ps
(b) Use technology to find the P-value.
Identify the standardized test statistic.
(Round to two decimal places as needed.)
Identify the P-value.
(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 research center's claim.
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 700 adults in that country, 28% say that they would travel into space on a commercial flight if they could afford it. At a 0.05, 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 State Ho and H. Select the correct choice below and fill in the answer baxes to complete your choice. (Round to two decimal places needed.) O A. Ho: pe O B. Ho: ps OC. Ho: p= H, p OF. Ho: p2 H p< Hai p2 H p> O D. Ho: p> O E. Ho: p H: p= H: ps (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) Identify the P-value. (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 research center's claim.
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