Within a Local College,sociology Majors Constitute 20% of Freshmen,20% of Sophomores,30

question 90

Multiple Choice

Within a local college,sociology majors constitute 20% of freshmen,20% of sophomores,30% of juniors,and 25% of seniors.Jennifer wants to make sure that her sample proportionally matches the population of sociology majors.Which method of sampling should she employ to be successful?

• A) quota sampling.
• B) cluster sampling.
• C) simple random sampling
• D) accidental sampling.
• E) systematic sampling.

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Definitions:

Fractions

Mathematical expressions representing the division of one quantity by another, indicating a part of a whole.