1. A Measurements Analyst needs to develop a time standard for a certain task. The task involves use of ruler, square, and portable electric saw to mark and cut the 'notch' in a rafter (a standard carpentry task of home construction). In a preliminary study, he observed one of his workers perform this task five times as shown in Table 1. The observations were made in an air-conditioned, well-lighted training facility, at ground level, with all tools and equipment clean and readily available. (12 Marks) Table 1: Cycle time to mark and cut the 'notch' Observation 1 2 3 4 5 Task time (seconds) 82 74 80 83 76 i. ii. What is the actual average time for this task? Calculate the normal time for this task if the employee worked at the following Performance rating factor. (40%) iii. Calculate the standard time for this task if allowances are 8%