In a Survey of 120 Enormous State University Students, 22

question 10

Multiple Choice

In a survey of 120 Enormous State University students, 22 enjoyed classical music, 24 enjoyed rock music, and 23 enjoyed house music. Only 6 of the students enjoyed both classical and rock. How many of those that enjoyed rock did not enjoy classical music ?

• A)16 students
• B) 17 students
• C) 6 students
• D) 18 students
• E) 51 students

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Definitions:

Correlation Coefficient

A measure ranging from -1 to 1 that indicates the strength and direction of the relationship between two variables.

Slope

In mathematics, the slope defines the steepness and direction of a line, calculated as the ratio of the vertical change to the horizontal change between two points on the line.

Multiple Correlation

A mathematical method used to evaluate how strong the association is between one dependent variable and multiple independent variables.

Criterion Variables

The dependent variables in an experiment or study that are affected by other variables and are used to evaluate outcomes.