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A time study was conducted on a job that contains four elements. The observed times and
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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) ElementPerformance Rating 190% 0.44 0.50 0.43 0.45 0.43 0.46 285 1.50 1.56 ...
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