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 reguired to be vaccinated. At a =0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. Hip< 0.82 OF. Hg: ps H:p= H:ps OE. Ho: p= O D. Ho: p< H: p2 Hy:p> (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Z,= -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.) O A. The rejection regions are z and z> O B. The rejection region is I test statistic z. Fail to reject laces as needed.) Reject ect or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. the null hypothesis. There Y enough evidence to V the researcher's claim.
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 reguired to be vaccinated. At a =0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. Hip< 0.82 OF. Hg: ps H:p= H:ps OE. Ho: p= O D. Ho: p< H: p2 Hy:p> (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Z,= -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.) O A. The rejection regions are z and z> O B. The rejection region is I test statistic z. Fail to reject laces as needed.) Reject ect or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. the null hypothesis. There Y enough evidence to V the researcher's claim.
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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Question
![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% thínk that healthy children should be reguired to be
vaccinated. At a = 0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below.
H: ps
O E. Ho: p=
Hyip< 0.82
OF. Ho:ps
Hgip>
Haip=
O D. Ho: p<
H:p2
H:p
(b) Find the critical value(s) and identify the rejection region(s).
Identify the critical value(s) for this test.
Z,= - 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)
(Round to two decimal places as needed.)
complete your choice.
O A. The rejection regions are z< and z>.
O B. The rejection region is <z<
c. The rejection region is z<-1.28.
OD. The rejection region is z>
I test statisticz
Fail to reject
laces as needed.)
Reject
ject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.
the null hypothesis. There
V enough evidence to
V the researcher's claim.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F044a9656-39d1-4d2a-9390-2c6f04f5672c%2F2c639cf8-2beb-478d-b863-67ac5ee3b7cc%2Ftzmk0vq_processed.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, 78% thínk that healthy children should be reguired to be
vaccinated. At a = 0.10, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below.
H: ps
O E. Ho: p=
Hyip< 0.82
OF. Ho:ps
Hgip>
Haip=
O D. Ho: p<
H:p2
H:p
(b) Find the critical value(s) and identify the rejection region(s).
Identify the critical value(s) for this test.
Z,= - 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)
(Round to two decimal places as needed.)
complete your choice.
O A. The rejection regions are z< and z>.
O B. The rejection region is <z<
c. The rejection region is z<-1.28.
OD. The rejection region is z>
I test statisticz
Fail to reject
laces as needed.)
Reject
ject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.
the null hypothesis. There
V enough evidence to
V the researcher's claim.
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