A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results:
Observation 1 2 3 4 5
Time (secs) 34 21 32 36 25
What is the observed time for this task?
(Keep two decimal places in your answer)
Your Answer:
Expert Answer
Observed time for this task ( seconds ) = Average of 5 observations for the task ( seconds )
Thus, Observed time = ( 34 + 21 + 32 + 36 + 25 ) / 5
= 148/5
= 29.6 seconds
OBSERVED TIME
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