A Bin Contains 72 Light Bulbs of Which 10 Are

question 65

Multiple Choice

A bin contains 72 light bulbs of which 10 are defective. If 5 light bulbs are randomly selected from the bin with replacement, find the probability that all the bulbs selected are good ones. Round to the nearest thousandth if necessary.

• A) 0
• B) 0.861
• C) 0.522
• D) 0.473

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Definitions:

PLC Hardware

PLC hardware encompasses the physical components of a Programmable Logic Controller, including the central processing unit (CPU), input and output modules, power supply, and any other peripheral devices required for automation tasks.

Task

In computing, a task refers to a basic unit of execution that is managed and scheduled by the system's operating system.

Programming Languages

Formal languages comprising instructions that are used to produce various kinds of output by computers.