Solve the Problem $\frac { 2 } { 7 }$ B) $\frac { 1 } { 49 }$

question 196

Multiple Choice

Solve the problem.
-A song is selected at random from a jukebox containing 30 rock/pop songs, 12 country songs, and 7 classical pieces.
Find the probability: P(selecting a country song)

• A) \(\frac { 2 } { 7 }\)
• B) \(\frac { 1 } { 49 }\)
• C) \(\frac { 1 } { 12 }\)
• D) \(\frac { 12 } { 49 }\)

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Definitions:

Marginal Revenue

The extra income a company gains by selling an additional unit of a product or service.

Average Revenue

The revenue a company receives per unit of sales, calculated by dividing total revenue by the number of units sold.

Differentiate Product

The strategy businesses use to make their products or services stand out from competitors, often through unique features or branding.

Larger Profits

An increase in the surplus remaining after total costs are deducted from total revenue, indicating greater financial success for a business.