1.   Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why?
    A. biased, because the sample is not representative of everyone in the library B. unbiased, because they are using a systematic random sample
    C. biased, because a library loans out primarily books D. unbiased, because the location is not important
    Hint

  2.   Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented?
    A. Random Sampling B. Systematic Sampling
    C. Convenience Sampling D. Cluster Sampling
    Hint

  3.   In a factory, every fifth product out of 100 is quality tested. What kind of sampling is represented?
    A. Random Sampling B. Convenience Sampling
    C. Systematic Sampling D. Cluster Sampling
    Hint

  4.   What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste?
    A. Cluster Sampling B. Systematic Sampling
    C. Random Sampling D. Convenience Sampling
    Hint

  5.   What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names?
    A. Convenience Sampling B. Random Sampling
    C. Systematic Sampling D. Cluster Sampling
    Hint



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