a. the standard time fir this process (round answer to 2 decimals)

b. the number if observations that are required for a 99% confidence legel within a 5% accuracy (nearest whole number)

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 proceoding with further calculations. - Bag breaks open; included as delay in the allowance factor Conveyor jams; included as delay in the allowance factor a) The standard time for this process = seconds (round your response to fwo decimat places)