part a.

part b.

part c.

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 Rating Element 1 2 3 4 80% 75 100 85 1 0.47 1.47 0.82 1.07 2 0.52 1.47 0.82 1.12 3 0.42 1.42 0.72 1.07 4 0.42 1.42 0.77 1.12 5 0.42 1.42 0.82 1.12 6 0.42 1.47 0.77 1.17 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 c. Assuming an allowance factor of 17 percent of job time, compute the standard time for this job (Round your answers to 3 decimal places.) Element Standard time 1 2. 3 4