1. 1

    What are the units of the attribute being monitored on a U Chart?

  2. 2

    What are the constraints on the sample or subgroup size for creating a U Chart?

  3. 3

    If you were a university and wanted to track the number of students who missed class every day, what chart would you use? (Note: the number of classes each day varies from as few as 81 to a high of 239.)

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