A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown in the following table. OBSERVATIONS (minutes per cycle) Performance Element Rating 1 2 3 4 5 6 1234 90% 0.45 0.50 0.40 0.40 0.40 0.40 2 85 1.45 1.45 1.40 1.40 1.40 1.45 3 120 0.80 0.80 0.70 0.75 0.80 0.75 105 1.05 1.10 1.05 1.10 1.10 1.15 Click here for the Excel Data File a. Determine the average cycle time for each element. (Round your answers to 3 decimal places.) Element Average cycle 1 2 3 4 b. Find the normal time for each element. (Round your answers to 3 decimal places.) Element Normal time 1 2 3 4