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A medical researcher says that less than 82% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 300 adults in that country, 78% think that healthy children should be required to be vaccinated. At a=0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. 0 More tnan or acurts in the country think tnat neanny cnaoren snouia De requirea to De vaccinatea. O D. % of adults in the country think that healthy children should be required to be vaccinated. Let p be the population proportion of successes, where a success is an adult in the country who thinks that healthy children should be required to be vaccinated. 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.) OB. Ho: p> C. Ha: p2 082 OA He p Hip Hp< 082 OF H ps Hp> Hips OD. Ho pe OE H: p= H p (b) Find the critical value(s) and identify the rejection region(s). Identify the oritical values) for this test 2-1.26 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the corect choice below and f in the answer boxjes) to complete your choice. (Round to two decimal places as needed.) OA The rejection regions are z and z OB. The rejection region is OC. The rejection region is z<

A medical researcher says that less than 82% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 300 adults in that country, 78% think that healthy children should be required to be vaccinated. At a=0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. 0 More tnan or acurts in the country think tnat neanny cnaoren snouia De requirea to De vaccinatea. O D. % of adults in the country think that healthy children should be required to be vaccinated. Let p be the population proportion of successes, where a success is an adult in the country who thinks that healthy children should be required to be vaccinated. 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.) OB. Ho: p> C. Ha: p2 082 OA He p Hip Hp< 082 OF H ps Hp> Hips OD. Ho pe OE H: p= H p (b) Find the critical value(s) and identify the rejection region(s). Identify the oritical values) for this test 2-1.26 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the corect choice below and f in the answer boxjes) to complete your choice. (Round to two decimal places as needed.) OA The rejection regions are z and z OB. The rejection region is OC. The rejection region is z<

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 medical researcher says that less than 82% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 300 adults in that country, 78% think that healthy children should be required to be vaccinated. At a = 0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. . More tnan % or aouts in the country think tnat neanny cniaren snouia de requirea to De vaccinatea. O D. % of adults in the country think that healthy children should be required to be vaccinated. Let p be the population proportion of successes, where a sucess is an adult in the country who thinks that healthy children should be required to be vaccinated. 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.) c. Ho:pz 0.82 H:p< 0.82 OA Ho: p OB. Ho: p> H ps OE Ho: p= d:"H OF. Ho: ps Hyip> OD. Ho: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. 0 -1.28 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) OA The rejection regions are z< andz OB. The rejection region is <z Oc. The rejection region isz< OD. The rejection region is z
Transcribed Image Text:A medical researcher says that less than 82% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 300 adults in that country, 78% think that healthy children should be required to be vaccinated. At a = 0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. . More tnan % or aouts in the country think tnat neanny cniaren snouia de requirea to De vaccinatea. O D. % of adults in the country think that healthy children should be required to be vaccinated. Let p be the population proportion of successes, where a sucess is an adult in the country who thinks that healthy children should be required to be vaccinated. 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.) c. Ho:pz 0.82 H:p< 0.82 OA Ho: p OB. Ho: p> H ps OE Ho: p= d:"H OF. Ho: ps Hyip> OD. Ho: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. 0 -1.28 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) OA The rejection regions are z< andz OB. The rejection region is <z Oc. The rejection region isz< OD. The rejection region is z
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