In work design measurement study, explain in your own words, the following terms: Observed time (OT) Normal timeÂ Â Â Â Â (NT) Standard...

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Operations Management

In work design measurement study, explain in your own words, thefollowing terms:
Observed time (OT)
Normal timeÂ Â Â Â Â (NT)
Standard timeÂ Â (ST)Â Â Â
An industrial engineer working for you is given an assignment todetermine the standard time (ST) for welding 2 metal parts togetheras a job function.
Your industrial engineer took 5 independent observations of thesame welding job function and recorded the corresponding time ittook to complete the job function. He complied the following tableof data:
ObservationÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Weldingtime (in minutes)
2.50
2.40
2.45
2.51
2.49
If your industrial engineer has assigned a performance rating(PR) of 2.47 to the welding job function together with 15% as anallowance of of job time.
Calculate the respective:
OT
NT
ST

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Observed time this is the time that is recorded after observing the work process in a time study The formula for observed time is OT average of recorded time Normal time this is the time that usually is See Answer

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