A methods and measurements analysist needs to develop a time standard for a certain task. in a preliminary study, he observed one of his workers perform thisvtask five times with following results:
observation 1 2 3 4 5
time(sec) 84 76 80 84 76
What is the standard time for this task if the employee worked at a 25% faster pace than average and an allowance of 20% of the workday is used?