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Select the correct answer.

In which type of statistical study is the population influenced by researchers?

A. experiment
B. observational study
C. Researchers do not influence the population in any of the statistical studies.
D. survey



Answer :

GinnyAnswer

Final answer:

Observational studies gather data without manipulating variables, and researchers do not influence the population in this type of study.


Explanation:

Observational studies involve gathering data without manipulating variables of interest. Researchers do not influence the population in an observational study. An example is a political poll where opinions are measured without interference.


Learn more about Observational Studies here:

https://brainly.com/question/37932836


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