A Group of College DJs Surveyed Students to Find Out

question 50

Multiple Choice

A group of college DJs surveyed students to find out what music to plan for their upcoming parties. Thirty percent of the students preferred dubstep, 25% of the students liked trance music, and 20% wanted to hear only house music. Fifteen percent of the respondents selected both dubstep and trance. The conditional probability that a student likes dubstep, given that he or she likes trance music, is:

• A)55%.
• B)60%.
• C)65%.
• D)70%.

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Definitions:

Invested

The exercise of designating funds with the anticipation of achieving financial gains or income.

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Sweet baked goods made from dough containing cinnamon and sugar, often glazed or frosted.

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An event or campaign organized to collect money for a specific cause or project.

Work Force

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