Problem 4 A Methods and Measurements Analyst for Timepiece, Inc. needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: Observation Time (seconds) 27 2 19 3 20 + 21 5 13 I a. What is the observed time (OT) for this task? b. What is the normal time (NT) for this task if the employee worked at a twenty-percent faster pace than is average? c. What is the standard time (ST) for this task if the employee worked at a twenty-percent faster pace than is average, and an allowance of twenty percent of the workday is used? d. What is the standard time (ST) for this task if the employee worked at a twenty-percent faster pace than is average, and an allowance of twenty percent of job time is used