jedical researcher says that less than 66%% Of aduits in a certaln coun thir that healthy R UL'paiRuIaRA eg oi painbau ag pinoL random sample of 500 adults in that country, 84% 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. ..... Identify the critical value(s) for this test. Zo =U (Round to two decimal places as needed. Use a comma to separate answers as needed.)
jedical researcher says that less than 66%% Of aduits in a certaln coun thir that healthy R UL'paiRuIaRA eg oi painbau ag pinoL random sample of 500 adults in that country, 84% 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. ..... Identify the critical value(s) for this test. Zo =U (Round to two decimal places as needed. Use a comma to separate answers as needed.)
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
FIND THE CRITICAL VALUES AND THE REJECT REGION
FIND THE STANDARDIZED TEST STATISTIC Z
Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.
(Reject/Fail to reject) the null hypothesis. There (is not/is) enough evidence to (reject/support) the researcher's claim.

Transcribed Image Text:A medical researcher says that less than 88% of adults in a certain country think that healthy children should be required to be vaccinated. In a
random sample of 500 adults in that country, 84% 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.
.....
Identify the critical value(s) for this test.
Zo
%3D
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
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