Question

In: Statistics and Probability

What is a population, what is a sample, and what is the difference between them?

 What is a population, what is a sample, and what is the difference between them?

 What is a population?

 A. A population is the set of entities that are not contained in a sample.

 B. A population is a characteristic found by summarizing raw data.

 C. A population is a portion of the entities of interest to a researcher that the researcher uses to gather data.

 D. A population is the entire group of entities of interest to a researcher.

 E. A population is the range of values that a parameter is likely to take.

 What is a sample?

 A. A sample is a characteristic found by summarizing raw data.

 B. A sample is a portion of the entities of interest that the researcher uses to gather data.

 C. A sample is the range of values that a parameter is likely to take.

 D. A sample is the entire group of entities of interest to a researcher.



Solutions

Expert Solution

Population:

Here a population is a portion of the entire group of entities of interest to a researcher.

i.e.,

Option D is right answer.

Sample:

A sample is a portion of the entire group of interest that the researcher uses to gather data.

i.e.,

Option B is right answer.

The primary contrast between a populace and test has to do with how perceptions are doled out to the informational collection.

A populace incorporates the entirety of the components from a lot of information.

An example comprises at least one perceptions drawn from the populace.

An example is just a piece of a total populace.


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