When Data Are Collected Using a Quantitative,ratio Variable,what Is True

question 45

Multiple Choice

When data are collected using a quantitative,ratio 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)The number of classes is equal to the number of variable values.
• D)The "5 to the k rule" can be applied.

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