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Biased and Unbiased Point Estimates

AP Statistics· difficulty 3/5

A non-random sampling method produces a sampling distribution that

  • A

    May be biased and not predictable

    check_circle
  • B

    Is unbiased

  • C

    Has mean = 0

  • D

    Has SD = 0

Explanation

Without random sampling, sampling distribution properties become hard to characterize.

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