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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, 34% 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. %. C. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not D. No more than % 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 boxes to complete your choice. (Round to two decimal places as needed.) OC. Ho p< O B. Ho ps OA. Ho: p= 31 Ha p2 Ha p> Ha p# 31 OF. Ho p> O E. Ho pt O D. Ho: pz Ha ps Ha p= Ha p< (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) More (1,1)

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, 34% 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. %. C. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not D. No more than % 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 boxes to complete your choice. (Round to two decimal places as needed.) OC. Ho p< O B. Ho ps OA. Ho: p= 31 Ha p2 Ha p> Ha p# 31 OF. Ho p> O E. Ho pt O D. Ho: pz Ha ps Ha p= Ha p< (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) More (1,1)

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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7.4.13- 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, 34% 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. O C. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not %. O D. No more than % 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 boxes to complete your choice. (Round to two decimal places as needed.) A. Ho p= .31 О В. Но ра O C. Ho p< Ha p .31 Ha p> Ha p2 O D. Ho p2 O E. Ho pt O F. Ho p> Ha p = Ha ps Ha p< (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) (1,) More Enter your answer in the answer box and then click Check Answer. Check Answer Clear All parts remaining <. to search (百)
Transcribed Image Text:7.4.13- 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, 34% 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. O C. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not %. O D. No more than % 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 boxes to complete your choice. (Round to two decimal places as needed.) A. Ho p= .31 О В. Но ра O C. Ho p< Ha p .31 Ha p> Ha p2 O D. Ho p2 O E. Ho pt O F. Ho p> Ha p = Ha ps Ha p< (b) Use technology to find the P-value. Identify the standardized test statistic. (Round to two decimal places as needed.) (1,) More Enter your answer in the answer box and then click Check Answer. Check Answer Clear All parts remaining <. to search (百)
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