A Quality Control Inspector Receives a Shipment of 20 Computer

question 56

Multiple Choice

A quality control inspector receives a shipment of 20 computer monitors. From the 20 monitors, the inspector randomly chooses 6 for inspection. If the probability of a monitor being defective is 0.12, what is the probability that at least one of the monitors chosen by the inspector is defective? Round to the nearest hundredth.

• A)0.54
• B)0.39
• C)0.69
• D)0.41
• E)0.44

---

Definitions:

Transitions

Changes in state or conditions within a system's process that trigger specific actions or sequences in control programming.

Counter Rung

A ladder logic diagram element that tracks and controls occurrences of an event within a PLC program.

Parameter

A variable or factor that can be set or adjusted in order to influence or determine a process or system's behavior.

External Trigger

A signal or event from outside a system that initiates a process or action within the system.