Which of the Following Yields a Simple Random Sample

question 23

Multiple Choice

Which of the following yields a simple random sample?

• A)All students in a class are grouped according to their gender.A random sample of 8 is selected from the males and a separate rando sample of 7 is drawn from the females.
• B)The best 15 students, according to the opinion of the instructor, in a class are selected.
• C)The names of 50 students in a class are written on 50 different pieces of paper and put in a hat.The first 15 pieces of paper are selected blindly one at a time after shuffling
• The papers thoroughly and each of the selected pieces is placed back into the hat
• Before the next piece is selected.
• D)All students in a class are divided into groups according to the rows that they are seated.One of the groups is randomly selected.

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Definitions:

Subcultures

Groups exhibiting unique patterns of values and philosophies not consistent with the dominant culture of the larger organization or system.

Ethnic

Relating to a population subgroup with a common national or cultural tradition, often characterized by distinct language, culture, and sometimes physical characteristics.

Internal Adaptation

The process by which an organization or organism adjusts to changes within its internal environment.

Collective Experience

The shared knowledge, practices, or feelings among a group of people, derived from common activities or historical events.