Question 4 20 points Save Answe An investment advisory service occasionally mails out large amount of promotional materials. Among other things, this activity calls for folding descriptive brochures and inserting them in pre- addressed envelopes. A time study was made of one of the employees engaged in this operation. The employee was observed for 12 cycles of the task and his performance was estimated using Westinghouse rating system. The continuous method of timing was used and the results obtained were as follows : Perf. Rating STOPWATCH READING 90% 0.20 0.40 0.61 0.80 1.03 1.24 1.45 1.62 1.81 2.02 2.25 2.42 Suppose that on the basis of judgment, it is estimated that during an eight-hour day, 45 minutes will be lost because of unavoidable delays. a. Compute the normal time of the task. Answer in 3 decimal places. b. What would be the standard time of the task? Answer in 3 decimal places