Multiple Choice
A medical doctor is comparing two treatments for high cholesterol. She puts the names of 40 patients with high cholesterol into a box, and randomly draws the names of 20 patients. These 20 patients are given treatment 1. The doctor gives treatment 2 to the remaining 20 patients. What type of study design is this?
A) Observational study
B) Sample survey
C) Randomized experiment
D) Significant
Correct Answer:

Verified
Correct Answer:
Verified
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