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1 - In experiments conducted on 27 steel welds, the average of the breaking load was found to be 8490 kg standard deviation 400 and find the confidence interval at the 95% confidence level of the mean?     A) 8339<µ<8641 B) 8199<µ<8601        C) 8490<µ<8950 D) 10<µ<11 E) 10,594<µ<11,906

1 - In experiments conducted on 27 steel welds, the average of the breaking load was found to be 8490 kg standard deviation 400 and find the confidence interval at the 95% confidence level of the mean?     A) 8339<µ<8641 B) 8199<µ<8601        C) 8490<µ<8950 D) 10<µ<11 E) 10,594<µ<11,906

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
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In experiments conducted on 27 steel welds, the average of the breaking load was found to be 8490 kg standard deviation 400 and find the confidence interval at the 95% confidence level of the mean?

 
  
A)

8339<µ<8641
B)

8199<µ<8601       
C)

8490<µ<8950
D)

10<µ<11
E)

10,594<µ<11,906
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