Question 6 of 10 Multiple Choice: Please select the best answer and click \"subm

Question

Question 6 of 10 Multiple Choice: Please select the best answer and click "submit" Which situation is an example of an observational study? 0 A. Finding out the number of monthly burglaries of a residential neighborhood ! ns for a statistical study for the police O B. Collecting the cholesterol readings of a group of people in a certain age group in a small town O C. Calling a sample of registered voters before an election to find out what issues concern them most O D. Testing the effectiveness of a new hair product by allowing one group to use it and comparing results against a group that doesn't use it

Explanation / Answer

An observational study draws inferences from a sample to a population where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints.

Option C is the answer

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