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It seems you might have a misunderstanding on how surveys and statistics work.

You can learn more about surveys and statistics through the following links:

Understanding and Evaluating Survey Research:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4601897/

Fundamentals of Survey Research Methodology:

https://www.mitre.org/sites/default/files/pdf/05_0638.pdf

What is survey sampling: Understanding methodology and sampling techniques:

https://blog.surveyplanet.com/what-is-survey-sampling-unders...

OXFAM: Understanding survey sampling:

https://oxfamilibrary.openrepository.com/bitstream/handle/10...

Some general knowledge on surveys:

https://en.wikipedia.org/wiki/Survey_methodology

Statistics learning course on Kahn Academy:

https://www.khanacademy.org/math/statistics-probability

These links will hopefully help you understand surveys and statistics more. If you need more links, let me know. I can find a lot more courses on these topics if you need.



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