Statistics

The father of a junior high school student wants to determine the most popular book among junior high students. Select the sample with the least potential bias.
A. A randomly selected group of 10 book sellers

B. A randomly selected group of 30 junior high students

C. A randomly selected group of 30 junior high students leaving the public library

D.

The group of 30 junior high students attending the birthday party of the
researcher’s child

id it D

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  3. 👁 490
  1. No.

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    👩‍🏫
    Ms. Sue
  2. Then the only one making sense to me is C

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  3. But students coming out of a library presumably read mostly library books.

    What about B?

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    Ms. Sue

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