Mathematics

7th

grade

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Population, Sample, and Bias

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  • 1. Multiple Choice
    20 seconds
    1 pt
    1. A sample in which every person, object, or event has an equal chance of being selected.
    A. Random sample.
    B. Biased sample.
  • 2. Multiple Choice
    20 seconds
    1 pt
    2. When a sample does not accurately represent the population it is a:
    A. Unbiased sample
    B. Biased sample
  • 3. Multiple Choice
    20 seconds
    1 pt
    3. A public library asked every 10th person who entered to name the type of book they were getting.
    A. Biased
    B. Unbiased
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