When determining which students will represent their high school in a local competition, the principal selected two students at random from a list of all freshmen at the school, two students at random from all sophomores, two students at random from all juniors, and two students at random from all seniors. This is an example of

When determining which students will represent their high school in a local competition, the principal selected two students at random from a list of all freshmen at the school, two students at random from all sophomores, two students at random from all juniors, and two students at random from all seniors. This is an example of

Naim 23:49

When determining which students will represent their high school in a local competition, the principal selected two students at random from a list of all freshmen at the school, two students at random from all sophomores, two students at random from all juniors, and two students at random from all seniors. This is an example of




A. Simple random sampling
B. Cluster sampling
C. Systematic Sampling
D. Stratified Sampling
E. Convenience Sampling








Answer: D


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