(a) Identify the claim and state H0 and Ha. (b) Find the critical value(s) and identify the rejection region(s).(c) Find the standardized test statistic z.(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) Identify the claim and state H0 and Ha. (b) Find the critical value(s) and identify the rejection region(s).(c) Find the standardized test statistic z.(d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original 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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(a) Identify the claim and state H0 and Ha.
(b) Find the critical value(s) and identify the rejection region(s).
(c) Find the standardized test statistic z.
(d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.
Transcribed Image Text:A medical researcher says that less than 83% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 600 adults in that country, 80% 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.
O B.
% of adults in the country think that healthy children should be required to be vaccinated.
OC. More than
% of adults in the country think that healthy children should be required to be vaccinated.
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 H, and H. Select the correct choice below
and fill in the answer boxes to complete your choice.
(Round to two decimal places as needed,)
OC. Ho: ps 0 04
Hp> 0.04
OF. Ho:p>
Ha ps
OB. Ho: p=
H: p
O A. Ho: p2 0.04
H:p< 0.04
O E. Ho:p<
Haipz
D. Ho: P#
Hgip=
Click to select and enter your answer(s) and then click Check Answer.
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