Consider the Following to Answer the Question(s) Below

question 21

Multiple Choice

Consider the following to answer the question(s) below:
A local cell phone provider wants to determine if the use of text messaging is independent of age. The following data has been collected from a random sample of customers.

-To conduct the independence test the correct degrees of freedom are

• A) 2.
• B) 3.
• C) 6.
• D) 5.
• E) 4.

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Definitions:

Adduction

To draw together toward the midline.

Midline

A term often used in anatomy to refer to the central line of the body or an organ, dividing it into right and left halves.

Angle

The inclination of two straight lines that meet in a point.

Straight Lines

The shortest distance between two points; a line with no curvature.