Question

which sampling method is unscientific and unreliable​

Answer 1

Explanation:

A legitimate poll uses scientific sampling to learn about the opinions and behaviors of a population. Pseudo-polls include unscientific (and thus, unreliable) attempts to measure opinions and behaviors as well as other practices that look like polls but are designed for purposes other than legitimate research.

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Answer 2

....DUNNO ******....(?・・)σ