In a Set of 10 Aluminum Castings,two Castings Are Defective

question 54

Multiple Choice

In a set of 10 aluminum castings,two castings are defective (D) ,and the remaining eight are good (G) .A quality control inspector randomly selects three of the ten castings with replacement,and classifies each as defective (D) or good (G) .The sample space for this experiment contains ___ elementary events.

• A)1,000
• B)720
• C)100
• D)10
• E)3

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Definitions:

Controlling Account

A controlling account is a summary account in the general ledger that consolidates and reflects the total balance of all subsidiary accounts related to it.

General Ledger

The primary accounting record used to track all of a company's financial transactions, summarized from subsidiary ledgers.

Revenue Journal

An accounting journal used to record the company's revenue transactions systematically.

Office Equipment

Fixed assets intended for use over a long period of time for the purpose of performing office-related tasks.