Question

Identify each sample as biased or unbiased. Explain your reasoning.

A journalist visits a senior center and chooses 10 individuals randomly to poll about various political topics.

Short answer

The sample is biasedbecause journalists only visit a senior center that is they are asking voters of only a certain age group who are senior therefore they are biased.

Step-by-step solution

Step 1. Identify each sample as biased or unbiased.

The sample is biased.

Step 2. Explain the reasoning.

The sample is biased because journalists only visit a senior center that is they are asking voters of the only a certain age groups who are senior therefore they are biased.