A. 12 seconds B. 13 seconds C. 14 seconds D. 15 seconds E. 16 seconds Solve each of the following problems to choose the correct answer(2 points) 1. Eight instances of a worker doing a task were observed as follows in the table below. Observation Time (seconds) 17 S 6 7 16 12 15 14 13 What is the observed time for this task? A. 12 seconds B. 13 seconds C. 14 seconds D. 15 seconds E. 16 seconds 2. Eight instances of a worker doing a task were observed as follows in the table below. Observation Tume (seconds) 2 5 8 7 6 16 17 18 15. 13 15 If the person worked at a performance rate of 80 percent, what should be the normal time for this task? t u 8. Eight instances of a worker doing a task were observed as follows in the table below. Observation 1 3 4 5 6 8 Time (seconds) 18 15 14 13 15 12 If the person worked at a performance rate of 80 percent, and if the appropriate allowance for this task is 25 percent of job time, what should be the standard time? A. 12 seconds . 13 seconds X J 3 14 seconds 15 seconds 16 seconds V W 17 V W, X y 20 seconds 40 seconds 50 seconds 45 seconds 2 Given the following line balance data in the table below: Task Predecessor Time (seconds) none t t u 15 4 14 15 14 7 6 8 10 21 7 16 hat is the appropriate cycle time for eight hours of operating time per day and a desire put rate of 960 units per day? 30 seconds