(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. 7.4.9-1An education researcher claims that at most 4% of working college students are employed as teachers or teaching assistants. In a random sample of 400 workingcollege students, 6% are employed as teachers or teaching assistants. At a = 0.01, is there enough evidence to reject the researcher's claim? Complete parts (a) through(e) below.Help(a) Identify the claim and state Ho 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. More than% of working college students are employed as teachers or teaching assistants.O B. At most% of working college students are employed as teachers or teaching assistants.% of working college students are employed as teachers or teaching assistants.%.O D. The percentage of working college students who are employed as teachers or teaching assistants is notentssourClick to select and enter your answer(s) and then click Check Answer.Check AnswercessClear AllpartsremainingLO

Here one proportion Z test is applicable , Where , n = 400 given

Answered: An education researcher claims that at…

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.

7.4.9-1
An education researcher claims that at most 4% of working college students are employed as teachers or teaching assistants. In a random sample of 400 working
college students, 6% are employed as teachers or teaching assistants. At a = 0.01, is there enough evidence to reject the researcher's claim? Complete parts (a) through
(e) below.
Help
(a) Identify the claim and state Ho 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. More than
% of working college students are employed as teachers or teaching assistants.
O B. At most
% of working college students are employed as teachers or teaching assistants.
% of working college students are employed as teachers or teaching assistants.
%.
O D. The percentage of working college students who are employed as teachers or teaching assistants is not
ents
sour
Click to select and enter your answer(s) and then click Check Answer.
Check Answer
cess
Clear All
parts
remaining
LO

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