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A medical researcher says that less than 78% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 400 adults in that country, 76% 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. 7w yww w a 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.) OA More than % of adults in the country think that healthy children should be required to be vaccinated. B. Less than 78 % of adults in the country think that healthy children should be required to be vaccinated. OC. % of adults in the country think that healthy children should be required to be vaccinated. O D. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: p> COB. Ho: ps OC Ho: p= Hps H3ip> VE. Ho: pz 0.78 H:p< 0.78 OF. Ho: pe Hp= O D. Ho:pe H:p2 (b) Find the critical value(s) and identify the rejection region(s). Question Identify the critical value(s) for this test. (Round to two decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 parts remaining

A medical researcher says that less than 78% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 400 adults in that country, 76% 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. 7w yww w a 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.) OA More than % of adults in the country think that healthy children should be required to be vaccinated. B. Less than 78 % of adults in the country think that healthy children should be required to be vaccinated. OC. % of adults in the country think that healthy children should be required to be vaccinated. O D. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. 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 boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: p> COB. Ho: ps OC Ho: p= Hps H3ip> VE. Ho: pz 0.78 H:p< 0.78 OF. Ho: pe Hp= O D. Ho:pe H:p2 (b) Find the critical value(s) and identify the rejection region(s). Question Identify the critical value(s) for this test. (Round to two decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 parts remaining

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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/7.4.7-T Question Help A medical researcher says that less than 78% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 400 adults in that country, 76% 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. 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. More than % of adults in the country think that healthy children should be required to be vaccinated. B. Less than 78 % of adults in the country think that healthy children should be required to be vaccinated. O C. % of adults in the country think that healthy children should be required to be vaccinated. O D. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. 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 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. Ho: ps O C. Ho: p= Ha:ps Ha:p> O D. Ho: P< E. Ho: p2 0.78 OF. Ho: p# Ha:p= Ha: p2 Ha:p< 0.78 (b) Find the critical value(s) and identify the rejection region(s). Question Identify the critical value(s) for this test. Zo = 0 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 3 parts remaining MacBook Pro Search or type URL esc & # $ 7 1 2 3 Q W E R T Y tab %3D K L F. H. s lock V N Σ * 00 LO
Transcribed Image Text:/7.4.7-T Question Help A medical researcher says that less than 78% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 400 adults in that country, 76% 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. 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. More than % of adults in the country think that healthy children should be required to be vaccinated. B. Less than 78 % of adults in the country think that healthy children should be required to be vaccinated. O C. % of adults in the country think that healthy children should be required to be vaccinated. O D. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. 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 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. Ho: ps O C. Ho: p= Ha:ps Ha:p> O D. Ho: P< E. Ho: p2 0.78 OF. Ho: p# Ha:p= Ha: p2 Ha:p< 0.78 (b) Find the critical value(s) and identify the rejection region(s). Question Identify the critical value(s) for this test. Zo = 0 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 3 parts remaining MacBook Pro Search or type URL esc & # $ 7 1 2 3 Q W E R T Y tab %3D K L F. H. s lock V N Σ * 00 LO
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