Given the Contingency Table Shown Here,if a Call Is Sampled

question 111

Multiple Choice

Given the contingency table shown here,if a call is sampled at random,find the marginal probability that the call is long distance.

• A)0.3750
• B)0.6250
• C)0.4000
• D)300/500

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Definitions:

Period Of Time

A period of time is a specified duration or a length of time during which events, processes, or conditions occur or continue.

Accounting Equation

The fundamental equation of double-entry bookkeeping: Assets = Liabilities + Shareholder's Equity.

Office Equipment

Items purchased for use in conducting business operations, including computers, desks, and chairs.

Ownner's Equity

The portion of a company's assets that belongs to the owners or shareholders after liabilities are subtracted; also known as shareholder's equity.