A strategies and measurement analyst desires to develop a time standard for a certain task. In a preliminary examine, he noticed one employee carry out the task six occasions with a median noticed time of 20 seconds and a standard deviation of two seconds.
What’s the regular time for this task if the worker labored at a 20 p.c quicker tempo than common?
four seconds
16.7 seconds
20 seconds
24 seconds
100 seconds
