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QuestionQ17

Analyzing Queries

A data scientist asks a data analyst to create histograms for each continuous variable in a data set. The data analyst must determine which data-set columns are continuous.

What defines a continuous variable?

  • A A quantitative variable that never stops changing
  • B A quantitative variable that can take on a finite or countably infinite set of values
  • C A quantitative variable that can take on an uncountable set of values
  • D A categorical variable in which the number of categories continues to increase over time
Explanation

A continuous variable is quantitative and can take an uncountable number of possible values, such as any real-valued measurement within a range.

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