Question: A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers

A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results:
Observation 1- Time 84 minutes
Observation 2- Time 76 minutes
Observation 3- Time 86 minutes
Observation 4- Time 88 minutes
Observation 5- Time 76 minutes
What is the observed time for this task?
Group of answer choices
240 seconds
82 seconds
84 seconds
None of the choices
80 seconds

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