You have been charged with developing a time standard for a certain task. In a preliminary study, you timed one worker perform the task 13 times with an average observed time of 17 seconds and a standard deviation of 3.7 seconds.
What is the standard time for this task if the employee worked at a 17.4 slower pace than average, and an allowance of 30.1 percent of job time is used?
(Keep one decimal place in your answer)
Expert Answer
Employee worked at 17.4 slower than pace than average. Therefore performance rating = 100-17.4 = 82.6
Normal time = observed time *
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