Mathematics, 05.02.2021 22:20, babygirl77733

Selma wants to know if seventh-grade students prefer to do their math homework in silence or with background music. She polled the 21 students in her music class. Seven students preferred to do their math homework in silence, and fourteen students preferred to do their math homework with background music. What type of sampling is demonstrated in the situation above? A. random sampling
B. census
C. convenience sampling
D. Systematic Sampling

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Selma wants to know if seventh-grade students prefer to do their math homework in silence or with ba...