Mathematics

7th

grade

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Unbiased and Biased Samples

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    To evaluate the defect rate of its memory chips, an integrated circuit manufacturer tests every 100th chip off the production line.

    Simple Random Sample

    Systematic Random Sample

    Convenience Sample

    Voluntary Response Sample

  • 2. Multiple Choice
    30 seconds
    1 pt

    To evaluate the defect rate of its memory chips, an integrated circuit manufacturer tests every 100th chip off the production line.

    Biased Sample

    Unbiased Sample

  • 3. Multiple Choice
    30 seconds
    1 pt

    Students who wish to represent the school at a school board meeting are asked to stop by the office after lunch

    Simple Random Sample

    Systematic Sample

    Convenience Sample

    Voluntary Response Sample

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