greater than Model B

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
aUbmit test
s ponta posolbie
You want to buy a washing machine, and a salesperson tols you that the mean repair costs for Model Aand Model Bare equl You research te repar costs The mean repar cost of 21 Model A washing
machines i $215 Assume the population standand deviation is $18. The mean repair cost of 22 Modelwashing machines is $220 Assume te population standerd deviaton is $20. Aa001, can you
et the salesoenon's claim? Assume the samoles are random and indecendent and the sooulationa asnomalv distrbuted Comcite carts ta tuh lel
LA enoty the cam and stane and
What a the claim?
A The mean repair cost for ModeA gate than Model
OB The mean rep costs for Model A and ModelBare egual
OC The mean repr cot for Model Ais tess than Model
OD. The mean epair costs for Model A and Model Bare dffarent
Let be the mean repair oot to Model A wnd t te the mean repar cot for Model . What are H and H,7
OA MS
OC H
ORK
OR H
OF H
OD H
(b) Find the crtical vatue and identy the ejection regiones)
The oritical values) lare
(Round to two decimal places a needed. Use a comma to separate answers as needed.)
What islare the rejection regon Select the corect choice below and fi in the anawer boxtes) within your choice
(Round to two decimal places an needed.)
OA 1
Transcribed Image Text:aUbmit test s ponta posolbie You want to buy a washing machine, and a salesperson tols you that the mean repair costs for Model Aand Model Bare equl You research te repar costs The mean repar cost of 21 Model A washing machines i $215 Assume the population standand deviation is $18. The mean repair cost of 22 Modelwashing machines is $220 Assume te population standerd deviaton is $20. Aa001, can you et the salesoenon's claim? Assume the samoles are random and indecendent and the sooulationa asnomalv distrbuted Comcite carts ta tuh lel LA enoty the cam and stane and What a the claim? A The mean repair cost for ModeA gate than Model OB The mean rep costs for Model A and ModelBare egual OC The mean repr cot for Model Ais tess than Model OD. The mean epair costs for Model A and Model Bare dffarent Let be the mean repair oot to Model A wnd t te the mean repar cot for Model . What are H and H,7 OA MS OC H ORK OR H OF H OD H (b) Find the crtical vatue and identy the ejection regiones) The oritical values) lare (Round to two decimal places a needed. Use a comma to separate answers as needed.) What islare the rejection regon Select the corect choice below and fi in the anawer boxtes) within your choice (Round to two decimal places an needed.) OA 1
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