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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 700 adults in that country, 27% 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. IVU IIVIO uia u ui auuna I uo LUUIIU y wuuru uavci IU apave ui a uIICI LIaI ytrcy couru anuIu IL. O D. AL least % of adults in the country would travel into space on a commercial fight if they could afford it. State H, and H,. Select the correct 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 choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O C. Ho: p> O A. Ho: pt O B. Hg: ps Hai p> Hai ps Hai p = F. Ho:p= 0.25 OD. Hoi pe O E. Hg: p2 Ha: p< Haip# 0.25 Hai p2 (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.)

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 700 adults in that country, 27% 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. IVU IIVIO uia u ui auuna I uo LUUIIU y wuuru uavci IU apave ui a uIICI LIaI ytrcy couru anuIu IL. O D. AL least % of adults in the country would travel into space on a commercial fight if they could afford it. State H, and H,. Select the correct 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 choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O C. Ho: p> O A. Ho: pt O B. Hg: ps Hai p> Hai ps Hai p = F. Ho:p= 0.25 OD. Hoi pe O E. Hg: p2 Ha: p< Haip# 0.25 Hai p2 (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.)

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 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 700 adults in that country, 27% 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. INU TIIUIE uIOan 0 UI auuiS I uIE UUUU y vwuuIu uavci IU apauc Un a uUITIIGI LIaI Iyntrncy couIu anuIu I. O D. At least % 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 H, and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p O B. Ha: ps OC. Ho: p> Hai p= Hai p> Ha: ps O D. Ho: pe O E. Hg: p2 Hg: p= 0.25 Hai p2 Ha: p< H:p# 0.25 (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.)
Transcribed Image Text: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 700 adults in that country, 27% 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. INU TIIUIE uIOan 0 UI auuiS I uIE UUUU y vwuuIu uavci IU apauc Un a uUITIIGI LIaI Iyntrncy couIu anuIu I. O D. At least % 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 H, and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p O B. Ha: ps OC. Ho: p> Hai p= Hai p> Ha: ps O D. Ho: pe O E. Hg: p2 Hg: p= 0.25 Hai p2 Ha: p< H:p# 0.25 (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.)
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