A medical researcher says that less than 74%of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 600adults in that country, 71% think that healthy children should be required to be vaccinated. At α=0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. (a) Identify the claim and state H0 andHa. 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.) Fill the percentage on the correct answer A. % of adults in the country think that healthy children should be required to be vaccinated. B. Less than %of adults in the country think that healthy children should be required to be vaccinated. C. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. D. More than %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 H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) insert the one that is correct fill it up A. H0:p≥ Ha:p< B. H0:p≤ Ha:p> C. H0:p< Ha:p≥ D. H0:p> Ha:p≤ E. H0:p≠ Ha:p= F. H0:p= Ha:p≠ (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Z 0 = (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.) insert in the boxes the one that is correct !!! A. The rejection regions are zinsert B. The rejection region is z< Insert. C. The rejection region is Insert (c) Find the standardized test statistic z. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. ▼ a.Reject b.Fail to reject the null hypothesis. There▼A.is not b.is enough evidence to▼ A.support b.reject the researcher's claim. decide between a and b

A medical researcher says that less than 74%of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 600adults in that country, 71% think that healthy children should be required to be vaccinated. At α=0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. (a) Identify the claim and state H0 andHa. 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.) Fill the percentage on the correct answer A. % of adults in the country think that healthy children should be required to be vaccinated. B. Less than %of adults in the country think that healthy children should be required to be vaccinated. C. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %. D. More than %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 H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) insert the one that is correct fill it up A. H0:p≥ Ha:p< B. H0:p≤ Ha:p> C. H0:p< Ha:p≥ D. H0:p> Ha:p≤ E. H0:p≠ Ha:p= F. H0:p= Ha:p≠ (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Z 0 = (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.) insert in the boxes the one that is correct !!! A. The rejection regions are zinsert B. The rejection region is z< Insert. C. The rejection region is Insert (c) Find the standardized test statistic z. z= (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. ▼ a.Reject b.Fail to reject the null hypothesis. There▼A.is not b.is enough evidence to▼ A.support b.reject the researcher's claim. decide between a and b

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

(a) Identify the claim and state H0 andHa.

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.)

Fill the percentage on the correct answer

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

Less than %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 %.

More than %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 H0 and Ha.
Select the correct choice below and fill in the answer boxes to complete your choice.

(Round to two decimal places as needed.)

insert the one that is correct fill it up

H0:p≥

Ha:p<

H0:p≤

Ha:p>

H0:p<

Ha:p≥

H0:p>

Ha:p≤

H0:p≠

Ha:p=

H0:p=

Ha:p≠

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

Identify the critical value(s) for this test.

Z ₀ =

(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.)

insert in the boxes the one that is correct !!!

The rejection regions are z<insert and z>insert

The rejection region is z< Insert.

The rejection region is <z< Insert.

The rejection region is z> Insert

(Round to two decimal places as needed.)

(d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.

▼

a.Reject

b.Fail to reject

the null hypothesis. There▼A.is not b.is enough evidence to▼ A.support

b.reject

the researcher's claim.

decide between a and b

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Non-parametric Tests$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.