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 2 3 4 5
Time(Seconds) 84 76 80 84 76

What is the standard time (ST) for this task if the employee worked at a twenty-five percent faster pace than is average and an allowance of twenty percent of job time is used?

O 80 seconds
O 100 seconds
O 96 seconds
O 120 seconds