Question: Problem 7-3 A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown

Problem 7-3 A time study was conducted on a job

Problem 7-3 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) Element 3 1 Performance Rating 90% 85 110 100 2 3 4 1 0.44 1.50 0.84 1.10 2 0.50 1.52 0.89 1.14 0.43 1.47 0.77 1.08 4 0.45 1.51 0.83 1.13 5 0.47 1.49 0.87 1.16 6 0.46 1.52 0.80 1.26 a. Determine the average cycle time for each element. (Round your answers to 3 decimal places.) Element Average cycle .458 2 1.501 3 .833 4 1.145 b. Find the normal time for each element. (Round your answers to 3 decimal places.) Element Normal time 1 .412 2 1.276 3 .916 4 1.145 c. Assuming an allowance percentage of 20 percent of job time, compute the standard time for this job. (Round your answers to 3 decimal places.) Element Standard time 1 .515 2 1.595 3 1.145 4 1.431 x

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