Management of a T-shirt manufacturer believes it the company applies lean principles, then cycle efficiency can be improved. The following are estimated completion times for different activities in the manufacturing process. Compute cyde efficiency for the (d) traditional approach and (b) lean approach. (Round your answers to 2 decimal ploces.) Management of a T-shirt manufacturer believes it the company applies lean principles, then cycle efficiency can be improved. The following are estimated completion times for different activities in the manufacturing process. Compute cyde efficiency for the (d) traditional approach and (b) lean approach. (Round your answers to 2 decimal ploces.)