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Questions and Answers
What does a sampling distribution represent?
What does a sampling distribution represent?
- The distribution of a population
- The distribution of a statistic calculated from a single sample
- The distribution of a statistic obtained from all possible samples of a specific size (correct)
- The distribution of an individual value in a sample
How can the sampling distribution of a statistic be determined mathematically?
How can the sampling distribution of a statistic be determined mathematically?
- By taking the median of the sample values
- By conducting a simulation for each value in the sample
- By using statistical theorems to derive it
- By deriving it using the laws of probability (correct)
What information can be obtained from repeated random sampling?
What information can be obtained from repeated random sampling?
- The number of outliers in the sample
- The range of possible values of the statistic and their frequencies (correct)
- The relationship between two variables in the population
- The exact value of the population parameter
In determining the sampling distribution, what happens when a large number of samples are drawn and tabulated?
In determining the sampling distribution, what happens when a large number of samples are drawn and tabulated?
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What is the sampling distribution of the sample mean?
What is the sampling distribution of the sample mean?
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