Here are the situations matched with the most appropriate type of study:
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Sarah tallies the number of students who chose different lunch options one day at lunch.
Type of study: Observational Study -
Giving a 5-question questionnaire to your classmates.
Type of study: Survey -
A drug manufacturer wants to test their new drug by using a group of people to be the treatment group and the other is a control group.
Type of study: Experimental Study -
You are doing a study at a mall in which you are counting the number of people that wash their hands after using the restroom.
Type of study: Observational Study -
A drug is given to 15 patients and a placebo to another group to determine its effect on an illness.
Type of study: Experimental Study -
You want to know the g-forces a person would experience during a fall from a 90 foot high bridge into a lake.
Type of study: Experimental Study -
Subjects are randomly assigned to a treatment group and a control group.
Type of study: Experimental Study -
You need data on the average number of hours worked per week by an American teenager with a part-time job.
Type of study: Survey
Please adjust accordingly based on the specific classifications you have in your material since terms might vary slightly.