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.

Question

Quizplus · Accepted Answer

A frequency distribution for a nominal variable like gender (male or female) will have classes corresponding to the distinct values of the variable, which in this case are two: male and female.

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