Answered: Your statistics instructor claims that…

Name: Your statistics instructor claims that 60 percent of the students who
Uploaded: 2024-03-20T07:07:12.000Z
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Description: Your statistics instructor claims that 60 percent of the students who take his Statistics class drive nicer cars than their classmates who didn’t take the class. For some reason that he can't quite figure out, most people don't believe him. You decid

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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Your statistics instructor claims that 60 percent of the students who take his Statistics class drive nicer cars than their classmates who didn’t take the class. For some reason that he can't quite figure out, most people don't believe him. You decide to check this out on your own. You randomly survey 84 of his past Statistics students and find that 28 feel more enrichedas a result of theclass.Test the claim, using a 0.05 significance level.zsample = -4.99

a.Identify the claim

b.Identify the opposite.

c.State the null hypothesis (H0).

d.State the alternative hypothesis (H1)

e.Find the critical value and make a sketch.

f.Identify ?̂, ?,?,????.g.Compare zsample. to the critical value and state your verdict.

h.Use the flow chart to state a conclusion.

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