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A political scientist randomly selects 4 of the 178 reprsentatives currently serving in the legislative body...

A political scientist randomly selects 4 of the 178 reprsentatives currently serving in the legislative body of a government, and the find their ages.

A. What is the sample of this study?
B. What is the population of this study?
C. What is the sampling method of this study?
D. Is it likely that this sample will be representative of the population?
Math   Statistics-And-Probability   
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Answer #1

From the given information,

A. The randomly selected 4 representatives currently serving in the legislative body of a government is the sample of this study.

B. The total 178 representatives currently serving in the legislative body of a government is the population of this study.

C. This is simple random sampling method which is used in this study.

D. As sample is selected randomly, hence it should be representative of the population.

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