Defective Toasters Narrative a Toaster Manufacturer Receives Large Shipments of Thermal Switches from Thermal

Essay

Defective Toasters Narrative
A toaster manufacturer receives large shipments of thermal switches from a supplier. A sample from each shipment is selected and tested. The manufacturer is willing to send the shipment back if the proportion of defective switches is more than 5%. Otherwise, the shipment will be kept.
-Refer to Defective Toasters Narrative. State the appropriate null and alternative hypotheses to be tested by the manufacturer.