Mrs. Torres wants to know how many students wear thelr uniforms. In order to gather data, she stands by the front door and recor
ds each student. Identify the data-gathering technique described above:
A. Observational Study
B. Randomized Experiment
C. Survey
D. All of the above
1 answer:
Answer:
Observational Study
Step-by-step explanation:
Because she stands by the front door and records each student
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