When Data Is Collected Using a Qualitative, Nominal Variable, What

question 101

Multiple Choice

When data is collected using a qualitative, nominal variable, what is true about a frequency distribution that summarizes the data?

• A) Upper and lower class limits must be calculated.
• B) A pie chart can be used to summarize the data.
• C) Number of classes is equal to the number of variable's values plus 2.
• D) The "5 to the k rule" can be applied.