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A research center claims that 31% of adults in a certain country would travel into space on a commercial fiight if they could afford it. In a random sample of 800 adults flight if they could afford it. At a= 0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. that country, 33% say that they would travel into space on a commercial NM No more than % of adults in the country would travel into space on a commercial ight e they could atnord 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: ps OB. Ho: p> OC. H: p Hp> H ps H p O D. Ho: p< OF H pa Ho: p 0.31 H p2 H p 0.31 H p< (b) Use technology to find the P-value. Identify the standardized test statistic. z- 1.22 ltlaces as needed.) Reject places as needed.) Fail to reject ect or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. V the null hypothesis. There Venough evidence to Y the research center's claim.

A research center claims that 31% of adults in a certain country would travel into space on a commercial fiight if they could afford it. In a random sample of 800 adults flight if they could afford it. At a= 0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. that country, 33% say that they would travel into space on a commercial NM No more than % of adults in the country would travel into space on a commercial ight e they could atnord 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: ps OB. Ho: p> OC. H: p Hp> H ps H p O D. Ho: p< OF H pa Ho: p 0.31 H p2 H p 0.31 H p< (b) Use technology to find the P-value. Identify the standardized test statistic. z- 1.22 ltlaces as needed.) Reject places as needed.) Fail to reject ect or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. V the null hypothesis. There Venough evidence to Y the research center's claim.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A research center claims that 31% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 800 adults in that country, 33% say that they would travel into space on a commercial flight if they could afford it. At a =0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. C No more than % of adults in the country would travel into space on a commercial ight it they could attord 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: ps OB. Ho: p> OC. Ho: p H p= Ha:p> H ps VE Ho: p= 0.31 O D. Ho: p< OF H: p2 H: p2 H p 0.31 (b) Use technology to find the P-value. Identify the standardized test statistic. z= 1.22 altlaces as needed.) Reject places as needed.) Fail to reject ect or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. the null hypothesis. There V enough evidence to V the research center's claim.
Transcribed Image Text:A research center claims that 31% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 800 adults in that country, 33% say that they would travel into space on a commercial flight if they could afford it. At a =0.01, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. C No more than % of adults in the country would travel into space on a commercial ight it they could attord 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: ps OB. Ho: p> OC. Ho: p H p= Ha:p> H ps VE Ho: p= 0.31 O D. Ho: p< OF H: p2 H: p2 H p 0.31 (b) Use technology to find the P-value. Identify the standardized test statistic. z= 1.22 altlaces as needed.) Reject places as needed.) Fail to reject ect or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. the null hypothesis. There V enough evidence to V the research center's claim.
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