A Group of College DJs Surveyed Students to Find Out

question 11

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 proportion of students that didn't select any of the music options available on the survey was:

• A)0%.
• B)20%.
• C)40%.
• D)60%.

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Definitions:

Decision Tree

A graphical means of analyzing decision alternatives and states of nature.

Analytic Decision Process

A systematic approach to problem-solving and decision-making that relies on logical analysis and data evaluation.

Decision-making Process

The series of steps or stages involved in selecting the best course of action among several alternatives to achieve a desired outcome.

Decision-making Process

A systematic sequence of steps or stages that one follows to come to a conclusion and make a choice among alternatives.