Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: DEFECTIVE UNITS A shipment of 10 microwave ovens contains 4 defective units. In how many ways can a restaurant buy three of these units and recieve: * no defective units? _____ * one defective unit? _____ * at least two nondefective units? _____ * What is the probability of the restaurant buying at least two defective units? _____
Right answer summary: part 1: 20; part 2: 60; part 3: 80; part 4: 0.333
Question state: todo