(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 research center claims that more than 24% of employees in a certain country have changed jobs in the past four vears, In a random sample of 260 people from that country, 78 have changed jobs in the past fouryears. At a = 0.05, is there enough evidence to support the center's claim? Complete parts (a) through (e) below.(a) Identify the claim and state H, and H.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.)O A. The percentage of employees in the country who have changed jobs in the past four years is not %.OB.% of employees in the country have changed jobs in the past four years.OC. At most% of employees in the country have changed jobs in the past four years.O D. More than% of employees in the country have changed jobs in the past four years.Click to select and enter your answer(s) and then click Check Answer.Check AnswerClear All5 partsremaining8:05 PM3/24/2021

From the given information we want to conduct z test for proportion. N= 260 and X = 78

Answered: A research center claims that more than…

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.

A research center claims that more than 24% of employees in a certain country have changed jobs in the past four vears, In a random sample of 260 people from that country, 78 have changed jobs in the past four
years. At a = 0.05, is there enough evidence to support the center's claim? Complete parts (a) through (e) below.
(a) Identify the claim and state H, and H.
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.)
O A. The percentage of employees in the country who have changed jobs in the past four years is not %.
OB.
% of employees in the country have changed jobs in the past four years.
OC. At most
% of employees in the country have changed jobs in the past four years.
O D. More than
% of employees in the country have changed jobs in the past four years.
Click to select and enter your answer(s) and then click Check Answer.
Check Answer
Clear All
5 parts
remaining
8:05 PM
3/24/2021

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