The principal of a small elementary school wants to select a simple random sample of 24 students.
The school has 12 classrooms with 18 students in each class. She decides to randomly select two
Students from each classroom. Is this a simple random sample?
A) Yes, because the students were selected at random.
B) Yes, because a stratified sample is a type of simple random sample.
C) No, because each student did not have an equal chance of being selected.
D) No, because not all combinations of 24 students could have been chosen.
E) Yes, because each student had an equal chance to be selected.

Question

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The Answer of The principal of a small elementary school wants to select a simple random sample of 24 students.
The school has 12 classrooms with 18 students in each class. She decides to randomly select two
Students from each classroom. Is this a simple random sample?
A) Yes, because the students were selected at random.
B) Yes, because a stratified sample is a type of simple random sample.
C) No, because each student did not have an equal chance of being selected.
D) No, because not all combinations of 24 students could have been chosen.
E) Yes, because each student had an equal chance to be selected.

The Principal of a Small Elementary School Wants to Select