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, 79% think that healthy children should be required to be vaccinated. At a = 0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. 「a'ドー Ta P 'a D. Ho p= E. Ho: P> OF. Ho:ps Hai pt Ha:ps Hgip> W(b) Find the critical value(s) and identify the rejection region(s). 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. ? 3 parts remaining Clear AlI
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, 79% think that healthy children should be required to be vaccinated. At a = 0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. 「a'ドー Ta P 'a D. Ho p= E. Ho: P> OF. Ho:ps Hai pt Ha:ps Hgip> W(b) Find the critical value(s) and identify the rejection region(s). 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. ? 3 parts remaining Clear AlI
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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, 79% think that healthy children should be required to be vaccinated. At a = 0.01, is there enough
evidence to support the researcher's claim? Complete parts (a) through (e) below.
「a'ドー
Ta P
'a
D. Ho p=
E. Ho: P>
OF.
Ho:ps
Hai pt
Ha:ps
Hgip>
W(b) Find the critical value(s) and identify the rejection region(s).
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.
?
3 parts
remaining
Clear AlI](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7d7da2cd-cad4-421a-af5f-c6a1ac2448d0%2F3330edf9-ab5c-42ef-a8b2-ad89b553739e%2Fo4rvx0r.jpeg&w=3840&q=75)
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, 79% think that healthy children should be required to be vaccinated. At a = 0.01, is there enough
evidence to support the researcher's claim? Complete parts (a) through (e) below.
「a'ドー
Ta P
'a
D. Ho p=
E. Ho: P>
OF.
Ho:ps
Hai pt
Ha:ps
Hgip>
W(b) Find the critical value(s) and identify the rejection region(s).
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.
?
3 parts
remaining
Clear AlI
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given:
Sample size of data is n=300.
79% percentage of the healthy children should be required to be vaccinated ,that is, pˆ=0.79.
A researcher wants to test that less than 82% adults think that healthy children should be required to be vaccinated.
The expression of null hypothesis and alternative hypothesis is;
H0 : p≥0.82
Ha : p<0.82
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