5.A medical researcher says that less than84%of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of200adults in that country,81%think that healthy children should be required to be vaccinated. Atα=0.10,is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. Question content area bottomPart 1(a) Identify the claim and stateH0andHa. 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.) A.enter your response here %of adults in the country think that healthy children should be required to be vaccinated. B.The percentage of adults in the country who think that healthy children should be required to be vaccinated is notenter your response here %. C.Less than84 84%of adults in the country think that healthy children should be required to be vaccinated.Your answer is correct. D.More thanenter your response here %of adults in the country think that healthy children should be required to be vaccinated.Part 2Let 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. StateH0andHa.Select the correct choice below and fill in the answer boxes to complete your choice.(Round to two decimal places as needed.) A.H0:p<enter your response here Ha:p≥enter your response here B.H0:p≠enter your response here Ha:p=enter your response here C.H0:p≥0.84 0.84Ha:p<0.84 0.84Your answer is correct. D.H0:p≤enter your response here Ha:p>enter your response here E.H0:p>enter your response here Ha:p≤enter your response here F.H0:p=enter your response here Ha:p≠enter your response here Part 3(b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. z0=enter your response here (Round to two decimal places as needed. Use a comma to separate answers as needed.)

We have given that Population proportion p = 0.84 Sample proportion p^= 0.81 Sample size n = 200…

Answered: . A medical researcher says that less…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 31PPS

See similar textbooks

Question content area bottom

Part 1

(a) Identify the claim and state

and

Ha.

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.)

enter your response here

of adults in the country think that healthy children should be required to be vaccinated.

The percentage of adults in the country who think that healthy children should be required to be vaccinated is not

enter your response here

Less than

84%

of adults in the country think that healthy children should be required to be vaccinated.

Your answer is correct.

More than

enter your response here

of adults in the country think that healthy children should be required to be vaccinated.

Part 2

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

and

Ha.

Select the correct choice below and fill in the answer boxes to complete your choice.

(Round to two decimal places as needed.)

H0:

p<enter your response here

Ha:

p≥enter your response here

H0:

p≠enter your response here

Ha:

p=enter your response here

H0:

p≥0.84

0.84

Ha:

p<0.84

0.84

Your answer is correct.

H0:

p≤enter your response here

Ha:

p>enter your response here

H0:

p>enter your response here

Ha:

p≤enter your response here

H0:

p=enter your response here

Ha:

p≠enter your response here

Part 3

(b) Find the critical value(s) and identify the rejection region(s).

Identify the critical value(s) for this test.

z0=enter your response here

(Round to two decimal places as needed. Use a comma to separate answers as needed.)

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