The Quality Manager for Microelectronics,Inc

Multiple Choice

The Quality Manager for Microelectronics,Inc.is concerned about the quality of the batch of several thousand IC's (integrated circuits) which his company is about to ship.If the indifference point between complete inspection and shipment without inspection is 9% defectives,and he decides to sample 40 IC's (n = 40) ,what is the maximum number of sample defectives (c) for which this batch would be accepted for shipment without inspection?

A) 0 defectives
B) 1 defective
C) 2 defectives
D) 3 defectives
E) 4 defectives