StatTutor Lesson - Cautions about Confidence Intervals

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Cautions about confidence intervals
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      Question 1

      95

      Question 1.

      What does margin of error account for?

      		A.
      		B.
      		C.
      		D.
      		E.
      Incorrect. Margin of error accounts for only random sampling variability.
      Correct. Margin of error accounts for only random sampling variability.
      Incorrect. Try again.
      2