When Data Is Collected Using a Qualitative,nominal Variable,i

question 31

Multiple Choice

When data is collected using a qualitative,nominal variable,i.e. ,male or female,what is true about a frequency distribution that summarizes the data?

• A)Upper and lower class limits must be calculated.
• B)Class midpoints can be computed.
• C)Number of classes corresponds to number of the variable's values.
• D)The "2 to the k rule" can be applied.

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Definitions:

Lenders

Entities or individuals that provide funds to borrowers under the condition of future repayment, often with interest.

Matrix

A rectangular array of numbers organized into rows and columns, used in linear algebra.

System of Linear Equations

A set of equations with multiple variables that are linear, where the goal is to find values for the variables that satisfy all equations simultaneously.

Cramer's Rule

A mathematical theorem used to solve systems of linear equations with the same number of equations as unknowns, using determinants.