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MrMuchimi
3 years ago
5

An opinion research firm wants to find the country's reaction to a speech by a famous politician.they randomly select six states

, then randomly select ten zip codes from each state. fifty people from each zip code are randomly selected for the survey. this is an example of
History
1 answer:
Alina [70]3 years ago
3 0
<span>This above passage describes random sampling. Because the researchers pick six random states, then ten random zip codes (for a total of 60 zip codes), then 50 people from each zip code (for a total of 50*60 people), the process is completely random. Although, I would probably make an alteration to include 3 states that favor one party, 3 states that favor another party, and 3 swing states for a survey like this (with everything still being random).</span>
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