Final answer:
Inaccurate poll results can stem from a biased sample due to sampling bias. Ensuring a random and representative sample is crucial for accurate polling.
Explanation:
True. If a pollster interviews only a certain type of person, the sample will be biased, leading to inaccurate poll results. This bias can occur due to sampling bias, where certain groups are systematically excluded from the sample, skewing the results. It is vital for pollsters to ensure their sample is both random and representative to obtain accurate data.
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