Question: a ) A work sampling study was conducted for 5 0 hours in the machine shop in order to estimate Standard Time. The total no

a) A work sampling study was conducted for 50 hours in the machine shop in order to estimate Standard Time. The total no. of observations recorded were 2400. No working activity could be noticed for 400 observations. The ratio between manual and machine elements was 4:1. Average performance rating was estimated at 80% and the total no. of pieces produced during the period study were 100. Calculate standard time of the job assuming 20% as the relevant allowances.
a ) A work sampling study was conducted for 5 0

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