QUESTION 6 To estimate the average time it takes to assemble a certain computer component, the industrial engineer at an electronics firm timed 25 technicians in the performance of this task, getting a mean of 12.5 minutes and a standard deviation of 2 minutes. Construct a 98% confidence interval of the actual average time required to do the job assuming that the actual time follows a normal distribution.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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0.9984
O 0.1038
0.8962
O 0.0016
QUESTION 6
To estimate the average time it takes to assemble a certain computer component, the industrial engineer at an electronics firm timed 25
technicians in the performance of this task, gettinga mean of 12.5 minutes and a standard deviation of 2 minutes. Construct a 98% confidence
interval of the actual average time required to do the job assuming that the actual time follows a normal distribution.
O (11.631, 13.369)
O (11.678, 13.322)
O (11.570, 13.430)
O (11.503, 13.497)
QUESTION 7
SUS
Transcribed Image Text:0.9984 O 0.1038 0.8962 O 0.0016 QUESTION 6 To estimate the average time it takes to assemble a certain computer component, the industrial engineer at an electronics firm timed 25 technicians in the performance of this task, gettinga mean of 12.5 minutes and a standard deviation of 2 minutes. Construct a 98% confidence interval of the actual average time required to do the job assuming that the actual time follows a normal distribution. O (11.631, 13.369) O (11.678, 13.322) O (11.570, 13.430) O (11.503, 13.497) QUESTION 7 SUS
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