Bender Electronics buys keyboards for its computers from another company. The keyboards are received in shipments of150boxes, each box containing30keyboards. The quality control department at Bender Electronics first randomly selects one box from each shipment and then randomly selects8 keyboards from that box. The shipment is accepted if not more than1

of the8 keyboards is defective. The quality control inspector at Bender Electronics selected a box from a recently received shipment of keyboards. Unknown to the inspector, this box contains9defective keyboards.