The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity...

   

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The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the company's policy is a 23% allowance for workers. (Round all intermediate calculations to two decimal places before proceeding with further calculations.) Element Performance Rating Observation (seconds) 1 2 Grasp and place bag 110% 90% 37 Fill bag 100% 16 Seal bag 90% coco 8 10 40 39 18 13 7 59569 3 4 5 12 7 36 110* 21 18 29A 36 Place bag on conveyor * A Conveyor jams; included as delay in the allowance factor Bag breaks open; included as delay in the allowance factor a) The standard time for this process = 89.25 seconds (round your response to two decimal places). b) The number of observations that are required for a 99% confidence level within 5% accuracy = observations (round your response up to the next whole number). Clear all Check answer The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the company's policy is a 23% allowance for workers. (Round all intermediate calculations to two decimal places before proceeding with further calculations.) Element Performance Rating Observation (seconds) 1 2 Grasp and place bag 110% 90% 37 Fill bag 100% 16 Seal bag 90% coco 8 10 40 39 18 13 7 59569 3 4 5 12 7 36 110* 21 18 29A 36 Place bag on conveyor * A Conveyor jams; included as delay in the allowance factor Bag breaks open; included as delay in the allowance factor a) The standard time for this process = 89.25 seconds (round your response to two decimal places). b) The number of observations that are required for a 99% confidence level within 5% accuracy = observations (round your response up to the next whole number). Clear all Check answer