Mathematics, 23.10.2019 19:00, QwesiElorm

Apolling organization surveys 75 people skating in a skate park on a saturday to determine whether town residents approve of the president's job while in office. what type of bias does this sampling method produce?
a. non biased
b. convenient
c. volunteer
d. random

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Apolling organization surveys 75 people skating in a skate park on a saturday to determine whether t...