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emissions compliance. Does this program work? Of 126 randomly selected reports on emissions, 95 cars pass on the first try. (Test at the 5% level.) (A) Yes (B) No

emissions compliance. Does this program work? Of 126 randomly selected reports on emissions, 95 cars pass on the first try. (Test at the 5% level.) (A) Yes (B) No

MATLAB: An Introduction with Applications
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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8. Pennsylvania Department of Motor Vehicle (DMV) records indicate that of all vehicles undergoing emissions testing during 2009, 70% passed on the first try. Late in 2009 the state implemented a program designed to encourage preventative service to improve emissions compliance. Does this program work? Of 126 randomly selected reports on emissions, 95 cars pass on the first try. (Test at the 5% level.) (A) Yes (B) No
Transcribed Image Text:8. Pennsylvania Department of Motor Vehicle (DMV) records indicate that of all vehicles undergoing emissions testing during 2009, 70% passed on the first try. Late in 2009 the state implemented a program designed to encourage preventative service to improve emissions compliance. Does this program work? Of 126 randomly selected reports on emissions, 95 cars pass on the first try. (Test at the 5% level.) (A) Yes (B) No
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